Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS CheckoutSpec= QR x 130mm An impact-resistant toe box and

An impact-resistant toe box and pedal-gripping Dotty tread with Stealth® S1™ rubber give them their bike cred

}CeramicSpeed ITA Road Bottom Bracket - Italian Thread 70mm 24mm Spindle Coated Races Black

}FOX Rear Shock Seal Kit - TREK 9mm Thru Shaft Rebuild

Bit Size 3mm Hex4mm Hex5mm HexT20T25 Bits Included Yes

Perforated and breathable construction

Shimano BB-UN300 Bottom Bracket - English 73 x 123mm Spindle Square Taper JIS CheckoutSpec= QR x 130mm An impact-resistant toe box andShimano BB UN300 Bottom Bracket English 73 x 123mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Square Taper JIS Spindle Length 123 Defined Color Black