Topeak External Bottom Bracket Tool kids Hiplok locks are engineered using

Hiplok locks are engineered using the highest quality materials built to stand the test of time

low rolling resistance tyres

DH-capable power curve that has been perfected for the rigors of enduro

332g (size 42)

Topeak External Bottom Bracket Tool kids Hiplok locks are engineered usingEngages the 16 notches of the external bearing cups. Small plastic tool engages the 8 internal splines of the crank arm adjustment cap and engages 16 notches of the external bearing cups for Shimano BB 9000 for easy removal or installation. * Shimano is a registerted trademark of Shimano Inc. Specifications Tool Material: CrMo steel Engineering grade polymerSize: 5. 2 x 4 cm 2 x 1. 6 (2 pcs) Mfr Claimed Weight 137 g 4. 82 oz (2 pcs)