Splined bottom bracket for use with Shimano Octalink chainsets. Octalink splined axle/crank arm interface.
SHIMANO ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket
Hoypeyfiy Bbs15 Taper Bottom Bracket Square Cartridge Taper Bottom Bracket Axis 68 x 124 mm (68 x 118 mm, regular)
Hoypeyfiy Bbs15 Taper Bottom Bracket Square Cartridge Taper Bottom Bracket Axis 68 x 124 mm (68 x 124 mm, regular)
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 50mm Chainline
SHIMANO UN300 SQUARE TAPER BOTTOM BRACKET 68 X 110 / 113 / 115 / 118 / 122.5mm
