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PRODUCT DETAILS SPECS: FIT: Most square spindled bottom brackets (Shimano, SINZ, MCS, Answer, FSA) WRENCH: Requires 8mm Allen wrench MATE...

There are two options for these bearing replacements: The Standard Sealed Bearing which is a stock replacement bearing(silver) or The Tiramic Sea...

PRODUCT DETAILS Aluminum compress bolt for Crupi Rhythm cranks (works with several other brands as well).  Works on both Expert and Pro si...

The Easton BSA 68mm Threaded Bottom Bracket is made of high-quality materials to keep you rolling at high speeds with minimal drag for longer durat...

The Easton PF30 Bottom Bracket at J&R Bicycles made of high-quality materials to keep you rolling at high speeds with minimal drag for longer d...

The Excess LSP Spindle Bolts are designed to work with the Excess LSP Crank. Made from CNC aluminum. FEATURES Aluminum M18 Screw Sold individualy

The FSA BB30 Press Fit Adapter at J&R Bicycles allows you to easily use a 68mm or 73mm English-threaded BB and crankset on a BB30 or PF30 bike ...

If you are looking for a serious starter bike at an accessible price point, the Sunday Primer Park 20.5"TT BMX Freestyle Bike-Gloss Black is the wa...

The Mission Spindle Bolts-M8x1.0 at J&R Bicycles are high-quality replacement spindle bolts made to fit Mission three-piece cranks as well as m...

PRODUCT DETAILS Profile Elite Flush Mount Crank Bolts are for use with Profile 22mm Elite Titanium crank axles.   7075 aluminum M15 x 1.2...

PRODUCT DETAILS SPECS: FIT: Profile GDH spindles WRENCH: Requires 7mm Allen wrench MATERIAL: Choose from Titanium or Chromol INCLUDES: 2 ...

PRODUCT DETAILS SPECS 48-Splined GDH hollow CrMo or Ti. Includes hollow crank bolts. Weight: Chromoly: 8.3oz/235g [w/ bolts] Titanium: 5.0o...

PRODUCT DETAILS SPECS: FIT: Gear bolt for Profile crank arms MATERIAL: Chromoly Additio...

Rennen takes their commitment to BMX racing technology seriously and with the Rennen Ultralite Hydrogen Bottom Bracket at J&R Bicycles this is ...

The Salt Crank Arm Bolts-M8x1.0-25mm at J&R Bicycles are high-quality replacement bolts designed to work with the appropriate Salt three-piece ...

The Tangent Outboard Euro Bottom Bracket is compatible with 24mm race cranks. Featuring low friction Japanese bearings and custom designed alloy du...