Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case MFPN=K13-2600IC-BLK Brake Track None Color Black

Brake Track None Color Black Defined Color Black Hub Drilling 28 ISO Diameter 622 / Road / 29" Manufacturer Spec ERD (mm) 601 Rim Center Offset (mm) 0 Rim Material Alloy Rim Width (Internal) 30 Tire Type Tubeless Ready Valve Presta Weight 590 Wheel Size 29"

BB Shell Width 73mm Cup Diameter 46mm Crank Spindle Diameter 28

Misc Bearing Eyelet

5" Boost Tapered Aluminum Steerer Diffusion Black A7 120mm

(mm) 15 Manufacturer Number 6802 Material Ceramic Thickness 5

Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case MFPN=K13-2600IC-BLK Brake Track None Color BlackShimano BB UN300 K Bottom Bracket English 68 x 127. 5mm Spindle Square Taper JIS For Chain Case. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Length 127. 5 Spindle Interface Type Square Taper JIS BB Shell Width (mm) 68 BB Frame Interface English