Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket MFPN=4142800 Introduces a double curvature to

Introduces a double curvature to improve grip which are lightened by three slots

1" (130 mm) kid-specific cranks with narrow tread (Q-factor)

} From downhill racing to extreme freeride

model Thumb Shifter speed 3sp friction front/rear front weight 87g color black

Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket MFPN=4142800 Introduces a double curvature toShimano BB ES300 Octalink V2 Bottom BracketsFits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 270 Spindle Interface Type Shimano Octalink V2 Spindle Length 113 Defined Color Gray Size 68Mm X 113Mm Interface English