Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case MFPN=K13-2600IC-BLK BB Shell Width 73mm Cup

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

(mm) 15 Manufacturer Number 6802 Material Ceramic Thickness 5

Direct Mount Type Direct Mount CINCH Tooth Count 42 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Oval Offset 3 Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay

No more bulky handles to strike trail obstacles

Shimano BB-UN300-K Bottom Bracket - English 68 x 127.5mm Spindle Square Taper JIS For Chain Case MFPN=K13-2600IC-BLK BB Shell Width 73mm CupShimano 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