Tools

Park Tool's professional-quality Snap Ring Pliers are made from forged, heat-treated cro-moly steel with a return spring and vinyl-dipped grips. The RP-4 has 1.7mm tips on bent nose blades for larger, internal snap rings. The tips open from 21mm down to 2mm (center to center).

These are the adaptors included with HHP-2, also available separately. Sold as a pair. The adaptors are stepped at 25.7mm, 29.7, and 32.8mm. - For replacement or retrofit to older bearing press tools - Adapts older HHPs to fit headcups for 1" and 1- 1/8" - Multi-step adapters fit most press fit cup applications

The Park FR-7 Freewheel Remover fits Falcon freewheels. It's built thin so that removing axle parts is unnecessary. And, it's constructed of durable heat-treated steel.

In the tradition of our premium quality fold up tools, the BO-4 is a combination corkscrew and bottle opener complete with a knife/foil cutter. This multi-tool folds for storage and features all stainless steel mechanisms housed in a forged aluminum case. This is a top quality beverage tool perfect for the workbench, toolbox or wine bar.

The DTD-10 is a precision component Torx®-compatible driver machined to exact standards to ensure a perfect fit on compatible component fasteners. The stubby size of the DTD-10 provides extra control during removal and installation of delicate hydraulic brake fittings. Featuring an ergonomic CNC-machined hard-anodized 6061 aluminum handle and a precision T10 tip. - T10 Torx®-compatible wrench - Not intended for high-torque applications - Total length: 3.75" (95mm) - Shaft length: 1.7" (43mm) - Weight: 2.22 oz. (63g)

Wheels Manufacturing open bore adapters are used to press sealed cartridge bearings into place. The adapters are machined with one step to correspond to the bearing OD, which fits in to the center of the sealed bearing and an outside diameter to accommodate the bearing's outer diameter. Size: [Bearing inner diameter] x [Bearing outer diameter] Note: If only one dimension is given, that is the outer diameter of the adapter, with no inner diameter step

- For cleaning, drying, and polishing - Split-fiber technology increases surface area for better absorbency - Machine washable - Reduces chance of surface damage - Luxury deep pile

- Three brush heads featuring tough nylon bristles and an integral scraper for mud de-clogging - Ideal for chain, cassette and sprockets - 10-speed compatible

A worn chain shifts poorly and wears sprockets at an accelerated rate. Park Tool's Chain-Wear Indicator is a “go-no go” gauge designed to accurately indicate when a chain reaches .5% and .75%, the points at which most chain manufacturers suggest replacement. The updated CC-3.2 is longer, more accurate and features permanent measurement markings.

6-piece screwdriver set with Kraftform Plus handle for pleasant, ergonomic working that prevents blisters and calluses. - Hard gripping zones for high working speeds, while soft zones ensure high torque transfer - Partially Lasertip: the tip literally bites into the head of the screw and thereby prevents any slipping out of the screw head - "Take-it-easy" Tool Finder: color coding according to profile and size. - The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace - Includes practical rack for tidy storage of the screwdrivers - Screwdriver for slotted and cross-recess screws, Phillips - Multi-component Kraftform handle for fast and ergonomic screwdriving

High-quality Kraftform Plus screwdriver. The ballpoint drive profile means that it is possible to swivel the tool axis away from the screwdriving axis, thus enabling "round the corner" screwdriving. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace. - Kraftform Plus: hard gripping zones for high working speeds, while soft zones ensure high torque transfer - Hexagonal ball point screwdriver - Multi-component Kraftform handle for fast and ergonomic screwdriving - "Take-it-easy" tool finder: color coding according to profile and size - Hexagonal blade and ballpoint for secure working even in difficult installation situations - The Wera Black Point tip offers an exact fit and optimum corrosion protection

The ultimate trailside companion. These high tensile steel multi-tools feature a precise fit and finish and side grips for a secure handhold even with gloves on. The m10 includes: Hex wrenches: #2, 2.5, 3, 4, 5, 6, 8 Screwdrivers: Phillips #2, flat #2 Torx: t-25 Length: 89 mm Weight: 124g Warranty: Lifetime

Frame and Fork Taps will become a lifesaver at some time for virtually every mechanic. These taps are made of high-carbon steel and are precision ground. Park Tool Frame and Fork Taps cut easily and fit conventional tap handles.

RockShox Volume Reducer Kits

200 hour/1 year Service Kit (includes sealhead seals, piston seal, glide rings, IFP seals, grease) - Super Deluxe Coil (2018+)

Updated to fit current 12-speed cassettes, this combination chain whip and freewheel / lockring remover wrench is heat treated to prevent bending, flexing and wear and features a long, molded handle in addition to a built in hex shaped driver. - Works on 5- to 12-speed road and mountain bike cassettes and freewheels - 1-inch (25.4mm) box-end wrench fits Park Tool Freewheel / Cassette Lockring Tools - Features hardened pins to keep the chain in place

The smartest, most convenient torque key now comes with enough bits to suit every need. Make sure those stem bolts are tight enough, and double check the torque on the seatpost bolt while you're at it. The Ritchey Bicycle Torque Key is an essential tool for those important bolts. Available with 4 or 5Nm options, this 6-bit set includes just about every bit you'll need for your bike, and a convenient holder to keep it all organized. - Hex 3/4/5mm - Torx T-20/25 - Phillips #1 - 4 or 5Nm max torque - Bit holder included

The strong, lightweight IB-2 features ten essential tools in the compact form factor of our unique I-Beam handle. Perfect for on-the-ride adjustment of brakes, handlebars, saddles, or derailleurs. With its compact size, the IB-2 is a perfect tool for the saddlebag, jersey pocket, or toolbox.

World-famous Park Tool quality wrapped up in a great set of metric combination wrenches. Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip.

World-famous Park Tool quality wrapped up in a combination metric wrench. Features both open and 12-point two-way ratcheting box ends. Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip. Strong, comfortable, and beautiful!

This professional-grade set includes five unique cleaning tools purpose-built for scrubbing away dirt and grime, with long ergonomic handles for leverage and comfort. The soaping brush, bottle brush and straight brush feature bristles made from tampico, a natural fiber derived from the agave plant. Tampico is extremely durable, resists chemicals, and holds moisture well, making it an ideal material for cleaning brushes. BCB-5 FEATURES Included brushes: - Soaping Brush: Great for making an initial pass over the bike, dispersing soapy water and breaking up large accumulations of debris. - Tapered Bottle Brush: A general purpose tampico brush for scrubbing areas both big and small. - Straight Brush: A long-reach brush with short, tight tampico bristles for getting into small nooks and crannies such as suspension pivots, saddle rails, and other hard to reach areas. - Drivetrain Brush: Long, stiff nylon bristles make this brush ideal for derailleurs, cassettes, and other areas with grease or dirt build up. - Soaping Sponge: Useful for applying soap and water as well as cleaning delicate surfaces, with a convenient wedge shape. Notes about tampico fibers: - Tampico is a natural fiber: as such, variations in the color of the bristles are to be expected. - Tampico bristles may become temporarily deformed in shipment or storage. Get brushes wet, reshape by hand, and hang to dry. - Always allow tampico brushes to dry fully in an open area before storage to inhibit growth of mildew or mold.

The Bottom Bracket Wrench removes and installs Shimano Hollowtech II, Race Face X-type, FSA MegaExo, Campagnolo Ultra-Torque and TruVativ Giga X-pipe bottom brackets. Laser cut for a precise fit, one end of the BBT-9 securely engages the 16 cup notches, while the other end engages the 8 internal splines of the crankarm adjustment cap.

Park Tool's Shop Scissors are shop quality with sturdy, stainless steel blades and a dual-density grip. They're perfect for a wide range of mechanic's duties including cutting zip-ties, boxes, bar tape, and handle grips.

They always say, the right tool for the right job. Park's P-handled Torx Wrenches are available in T6, T8, T10, T15, T20, T25, T30 and T40 sizes. They feature offset handles made from durable nylon with a comfortable, ergonomic design. The wrenches are made of high-torque industrial steel for excellent durability.

Wall or pegboard mounted holder designed specifically for Park's P-Handle Hex Wrenches. Positions wrenches for easy access with easy-to-read size designation for each tool. Tools sold separately.

- Pedal thread inserts are used to replace damaged threads in cranks

- 200 hour / 1 year service kit for Super Deluxe RT3 A1 rear shocks - Includes air can seals, piston seal, glide rings, IFP seals, reservoir seals

Rear Shock Air Valve Adapter (for charging IFP) - SIDLuxe A1+ (2020+)

- Used to install fork dust seals

200 Hour/1 Year Service Kit - Includes Dust Seals, Foam Rings, O-Ring Seals, Debonair Sealhead - Domain R/Domain RC B1 (2022)

Having trouble getting at internal nipples? Park's 3-Way Internal Nipple Wrench comes to your rescue. It features a 3.2mm square drive, as well as 5 and 5.5mm hex sockets that slip perfectly into the tight surroundings of most rims. It also utilizes Park's innovative Y-shape design that provides heaps of leverage and comfort.

Keep your most commonly used tools close at hand with this clever, multi-function tool holder. The TK-4 was painstakingly designed with pockets and holders for specific tool shapes and sizes as well as some generic storage areas. The Tool Kaddie rotates for easy access and is molded from a durable composite material. - Stand Mount mounts to any Park Tool Professional Shop Stand (all versions of PRS-2, -3, -4, and -33) - Specific slots and holders for 3-way hexes, screwdrivers, P-Handles, pliers/cutters - Generic slots and holders to hold a wide variety of tools and small parts - Mounting location to directly attach HXH-2P or HXH-2T P-Handle Holders (sold separately) - Built-in receiver port for PTH-1 Paper Towel Holder (sold separately)

Wheels Manufacturing Sealed Bearing Extractor - 10mm Fits the following bearings: - 6000 - 6200 - 6800 - 6900

Truing stand upright extensions install in seconds on any TS-2 or TS-2.2 Truing Stand, allowing the stand to be used on wheels with hubs up to 200mm wide (tandem, fat and downhill bikes), as well as on wheels with a 29-inch mountain bike tire installed*. In addition, specially sized bosses serve as adaptors so the stand can be used with wheels using thru-axle hubs with removable axles. Same features as the the TS-2EXT.2 with the addition of slots to secure rear drive e-bike wheels. * Note: TS-2.2 Truing Stand does not require these adaptors to accommodate 29-inch wheels but does require it to fit hub widths from 180mm to 200+mm.

Wera torque screwdriver. Featuring a Kraftform pistol handle for high torque transfer, the multi-component handle is easy on the hands and makes for ergonomic screwdriving with hard and soft zones for high working speeds. - Fixed torque setting with highest precision. - Unlimited torque to loosen seized screws - Suitable for bits with 1/4" hexagon head drive - Kraftform torque screwdriver with pistol handle and Rapidaptor quick-release chuck - Rapidaptor technology for rapid bit change - Distinct signal when pre-set value is reached

- Complete set of replacement seals for Jagwire Elite DOT Bleed Kit - Black seals provide easy identification for use with DOT fluid systems only

Designed to fit snugly between the disc brake caliper pistons or pads, preventing inward pad movement to preserve hydraulic brake adjustment while the wheel is off the bike.. - For disc caliper repair - Fits SRAM Guide, Trail, and Avid Code Brakes

A part time universal gear integrated in the handle of the screwdriver significantly increases the working speed. The turbo function can either be switched on or off by pressing a button. Turning it off is recommended for fine adjustment and final tightening or loosening of a high torque screw. The robust steel design is maintenance-free and ensures a long product life. Thanks to the Rapidaptor bit holder, the Kraftform Turbo can be used with all conventional 1/4" hexagon bits for a wide variety of screw profiles. With the Rapidaptor function the bits can be inserted directly and can be easily removed by pushing the sleeve forward—allowing single-hand operation. - Quadruples the screwdriving speed in a purely mechanical way (without battery) - Activation and deactivation of the turbo function by a simple push of a button - The fixable universal gear allows powerful screwdriving and easy fine adjustments - Robust, maintenance-free gear made of steel (maximum torque 14 Nm) - 1/4" hexagon take-up with Rapidaptor quick-release chuck

Performing the right maintenance on your SRAM and RockShox products not only ensures years of worry-free riding, but will also keep performance optimal and enhance your experience on the bike. Each service interval indicates the maximum number of riding hours designated for each type of recommended maintenance. Depending on the terrain and environmental conditions in your location, your riding style, and skill level, you may see more optimum performance if you service your SRAM and RockShox products at shorter intervals.

Thru Shaft Bleed Plug (Required for Thru Shaft 200 hour service) - RE:Aktiv Thru Shaft Shocks

Portable bicycle pressure washer with three lances, custom waterproof bag, cleaning solution, Bike Protect, Drivetrain Cleaner and C3 Ceramic Lube. Water supply is required. - Includes 3 lances; 1 for bicycles, 1 for motorcycles (higher- pressure), 1 bespoke (adjustable higher presser) for heavy grime, custom waterproof dry bag carry case - Also includes snow foam lance for Muc-Off Nano Tech Bike Cleaner creating a thick snow foam for deep cleaning - Weight: 15lbs - Intended for use with cold water only

A good pedal wrench should be a pretty straightforward tool, and making it beautiful shouldn’t be overlooked – that’s definitely the case with our 15mm pedal and axle nut wrench combination tool. Two unique angled slots provide optimal mechanical advantage for removing even the most challenging pedals. At the opposite end is a precision closed 15mm axle nut tool that’s angled to provide ample clearance away from wheels. Made from forged, hardened and polished CRV tool steel, this is a one-time purchase, guaranteed. Available separate, or find it in our Team Edition and Ride Prep Tool Kits. - Forged, hardened CRV tool steel meant for a lifetime - Two different pedal flat angles for maximum leverage and efficiency - Angled 15mm axle nut wrench provides clearance away from wheels - Polished finish will look good for the life of the tool - Found in our Team Edition and Ride Prep Tool Kits

The Team Edition Portable Tool Kit is the ultimate field and home service partner for the most discerning bike mechanics. Developed with input from Tour de France, Enduro World Cup and World Cup Downhill mechanics, the ultralight and compact footprint offers 25 of the most common bike repair and maintenance features – from 19 bicycle-specific tools. Housed in a TPU-coated case, this beautiful tool collection is protected from water, grease and abrasion. Its compact design means you’ll always bring it with you, wherever you’re riding today. - 25 functions from 19 professional grade bicycle-specific tools - Ergonomic, overmolded file tread grips for precision, comfort and style - External attachment and internal support structure for mounting on Feedback Sports work stands - TPU-coated travel case is abrasion-resistant, water-resistant, resistant to greases and oils – built to last - Organizational elastic banding keeps everything in it’s place and offers space for additional tools - Allen Wrenches – 2 / 2.5 / 3 / 4 / 5 / 6mm -8 &10mm L-handle Allen Wrenches - Magnetic-Tipped Screwdrivers – Flathead 6mm; Phillips #2 and #0 - Shimano Crank Cap Tool - 15mm Pedal Wrench - 15mm Bolt-on Axle Nut Tool - Steel Core Tire Levers (2) - Spoke Multi-Wrench - Valve Extender Wrench - Valve Core Tools – Schrader and Presta - Rotor Truing Tools - Precision Chain Pin Press - Cassette and Disc Brake Rotor Lockring Wrench - Cassette Pliers - Cable Cutter and Cable Crimper - And several more… - At 9.8lbs (4.5kg), hitting the road with this tool kit is never in question - Limited Lifetime Warranty

The majority of bicycle maintenance is delicate, precision work. But occasionally, getting the job done requires maximum leverage and control. The 8 and 10mm L-Handle Allen Wrench Tools are designed to create optimal torque for pedals and cranks. With an extra deep contact arm, long lever arm and ergonomic handle, having great control during high-torque moments is reassuring. These Allen wrenches also have a convenient ball end for quick turns of a bolt.

A great way to make cleaning easier is to remove your wheels. While this may seem excessive, removing the wheels from your bike opens up many tight areas that are tough to clean, allowing easier access and better visibility of these surfaces. The Pedro's Chain Keeper was designed with this wheels-off technique in mind and makes sure your chain stays off your frame, preventing damage and keeping your drivetrain free to turn as is commonly needed during cleaning. Try it out! The Chain Keeper inserts into the right rear dropout when the wheel is removed for cleaning, storing, or transporting your bike. The quick-release lever allows for fast and easy installation and removal.

This lightweight chainwhip is strong enough to be your go to chainwhip, but light enough that you won't need to leave it at home when on the move. - Compatible with any cassette up to and including 12 speed cassettes - Design and manufactured in Minneapolis, MN USA - 7075-T6 Aluminum

High-quality Wera L-keys with color-coded, convenient plastic sleeve. The tool is quickly accessible and the ergonomic and pleasant handle is easy on the hands even at low temperatures. The Hex-Plus profile offers a larger contact surface within the screw head. This reduces the notching effects to a minimum and almost completely eliminates the risk of destroying the screw recess. The ball-end on the long arm allows for reliable working even in difficult installation situations. The BlackLaser surface treatment provides outstanding surface protection, even against corrosion, and a long service life. The tools are quickly to hand thanks to the laser-engraved and thereby wear-resistant size markings on the L-keys. - L-keys for hexagonal socket screws - Hex-Plus allows socket head screws to live longer - Color coded, easy-to-grip plastic sleeve, even at low temperatures - Hexagonal ballpoint on the long arm - Wear-resistant size marking

When you are installing headset cups into your bicycle frame or a crown race onto your fork, there is only one way to get the job done right. Use an appropriately-sized Cane Creek installation tool, or risk damaging your frame and/or fork. The headset cup installation tools are designed to be used with a headset press, sold separately.

Park's Crank and Bottom Bracket Wrench is perfect for working on old-style bottom brackets. The HCW-5 is a dual-sided lockring hook spanner, featuring a three-prong side and a single hook side for different style lockrings.

Choose the perfect tool for the job with Park's P-Handled Hex Wrenches. These top-shelf Allen wrenches come with offset handles made from durable nylon in a comfortable, ergonomic design. They are made of chrome vanadium for exceptional durability. The long shafts feature Bondhus heads for accessing hard-to-reach bolts and the short ends are chamfered for extra grip and high-torque applications.

Shorten your steerer, trim your handlebars and always make sure to measure twice with Park's Hack Saw. It features an outstandingly rigid aluminum die-cast frame with a blade tension adjuster and a superbly comfortable handle. The SAW-1 comes with one blade and accepts all 12-inch (300mm) replacement blades.

Flat wrench inserts from Wolf Tooth turn your flat wrench into many other tools. - All inserts are 1 inch hex drive interface compatible - Design and manufactured in Minneapolis, MN USA - Nickel plated 4140 chromoly steel

The ultimate trailside companion. This high-tensile steel multi-tool features a precise fit and finish and side grips for a secure handhold even with gloves on. The M5 includes: Hex wrenches: #3, 4, 5, 6 Screwdrivers: Phillips #2 Length: 89mm Weight: 85g Warranty: Lifetime

Thin, light and minimalist design. - 5-year warranty - Hex wrenches : 2, 2.5, 3, 4, 5, 6, 8mm - Screwdrivers : Phillips #2, flat #2 - Torx : t-25 - 8-12 speed chain tool is incorporated into the case - Spoke wrench : #0, 1, 2 & 3 - Magnetized storage case can be used as a handle for extra leverage

The Topeak Ratchet Rocket Lite NTX+ has everything you need to fix and make precise adjustments to your bike while on the road. Featuring a fine-tooth ratchet mechanism with reverse lever and thumb wheel with adjustable torque TorqBit for ease and accuracy in tight spots. Includes magnetic bit holder, hardened steel tools in 2, 2.5, 3, 4, 5, 6 and 8mm hex, T10, T15, T25 Torx, #2 Phillips bits and CrMo steel chain tool. The protective case keeps things organized and secure, and even has a pocket to carry glueless patches. - Functions: 19 - Ratchet tool material: Chrome vanadium steel - Bag: Nylon - Added features: Screwdriver, Secondary chain link fence, Chain pin breaker, Leverage added, Patch pocket, Magnetic bit holder - Size: 13 x 6.5 x 3.3cm - Weight: 240 g / 8.46-oz Tools: - Adjustable torque TorqBit : 2 - 6Nm - Allen bits - 2 / 2.5 / 3 / 4 / 5 / 6 / 8mm - Torx bits - T10 / T15 / T25 - #2 Phillips screw driver, CrMo steel chain tool*, Ratchet tool * The chain tool is compatible with single and multi-speed chains up to 12 speed, NOT including Campagnolo hollow pin chains.

Receiver cup sleeve for Wheels Mfg. sealed bearing extractors. Machined aluminum sleeve, anodized red. - 1/2-inch thru hole to fit over their 1/2-inch threaded rod press handles - Part of a system that requires additional pieces to function

The CC-4 is a drop-in style gauge that measures bicycle chain wear. The laser cut CC-4 accurately measures a long section of chain and strategically comes in contact with the chain in three places, quickly and easily taking the guesswork out of knowing when chain replacement is necessary. A worn chain will cause poor shifting as well as accelerate drivetrain wear. The tool works on any 5 to 12-speed derailleur chain (including SRAM AXS) and is designed to accurately indicate when a chain reaches .5% and .75% wear, the points at which most chain manufacturers suggest replacement.

High-quality Kraftform Plus screwdriver. Multi-component Kraftform handle for fast and low-fatigue working. Kraftform Plus: hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. Hex-Plus offers a larger contact surface within the screw head. This reduces the notching effects to a minimum and almost completely eliminates the risk of destroying the screw recess. "Take-it-easy" Tool Finder: color coding according to profile and size. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace. - Hexagonal screwdriver hex-plus - Multi-component Kraftform handle for fast and ergonomic screwdriving - Take-it-easy tool finder: color coding according to profile and size - Hex-plus allows socket head screws to live longer - Hexagonal anti-roll feature against rolling away

Three Way, Any Way! Professional model MagGlide(tm) sliders secure bits until you release them. Three-way tool using Prestacycle standard 1/4" Hex bits allows you to use the tool to suit the job. Replaceable bits means that if the tips wear-out, you don't throw away this tool like other Three way tools. Just replace the bits. There's no plastic here. Internal Reinforced structure underneath alloy body firmly holds the Stainless Steel shafts making this tool much stronger than other Three way tools. The "Y-Not" tool Why Not? Why not put a Hex 5mm, Torx T25 and a PH1 in the tool? If that's what the job calls for, set your tool up that way. Why not carry 6 bits on the Shaft? Why not 12? Why not our full 18 bit set? Our six bit round shaft mount holders fit these shafts. Use up to 3 holders to carry 18 bits anywhere you go. Bits Not included Specifications: - MagGlide(tm) Secures bits until you release them - Heavy Duty Three way tool never needs replacing - Set-up your tool for the job and go! - Uses Standard 1/4" Hex Bits - Use our Round Bits Holder on any/all shafts - Good weight and excellent ergonomic grip - Reinforced Alloy body with Stainless Steel Shafts - Tool weight is 139 Grams

Park Tool offers premium-quality reamers for nearly any bicycle standard. The reamers below are designed to quickly, accurately, and precisely ream headtubes when used with Park's Head Tube Reamer (HTR), ensuring a perfect headset fit and prfoessional-quality bicycle build. Choose the correct reamer for your application using the following information: - 751.2: This reamer is sized to 30.1mm. This allows a 0.1mm interference fit when pressing the 30.2mm headset of the “Euro” one-inch standard. - 754.2: This reamer is sized to 33.9mm. The allows a 0.1mm interference fit when pressing the 34.0mm headset of the 1-1/8" standard. - 788: This reamer is sized to 43.95mm. It reams head tubes to accept “internal” headset cups with 44.05 - 44.10mm O.D. (1-1/8 ZS standard). It is used with Park Tool's 690-XL Facing Cutter and 750 Centering Cone. - 738: This reamer is sized to 52.1mm. It is used to ream head tubes using the 1-1/2" integrated headset standard. It is used with Park Tool's 690-XL Facing Cutter and 750.2 Centering Cone Adapter. - 789: This reamer is sized to 55.95mm. It is used to ream head tubes to accept “internal” headset cups with 56.00–56.10mm O.D. (1-1/2 ZS standard). It is used with Park Tool's 690-XXL Facing Cutter and #750 Centering Cone Adaptor. - 799: This reamer is sized to 47mm. It is used for cutting the lower head tube on frames using an IS47 bearing for a 1-1/4" integrated headset. It cuts a 45-degree bearing set shoulder.