SRAM DUB BB30 73 Road Ceramic Press Fit BB BB30 Spindle: 28.99mm Width: 73mm Diameter: 42mm MFPN=940-00-106 This ski is ideal for

This ski is ideal for you if: You are looking to get a junior out rollerskiing on a ski that is better suited to their size

and real-time stamina updates to gauge your stamina potential

also known as full service kits

Great in typical winter conditions

it is hard to beat the base quality

SRAM DUB BB30 73 Road Ceramic Press Fit BB BB30 Spindle: 28.99mm Width: 73mm Diameter: 42mm MFPN=940-00-106 This ski is ideal forCeramic bottom bracket for DUB spindle cranks SRAM Model ID: BB DUB BB30 A1 TECH SPECS BB Bearing Ceramic Cup Diameter 42mm Crank Spindle Diameter 28. 99mm BB Shell Type BB30 Interface DUB Primary Color Black BB Shell Width 73mm