Park Tool MWR-6 6mm Ratcheting Metric Wrench BX Apparel CADEX Ratchet Wave Spring ensures

CADEX Ratchet Wave Spring ensures the outer and inner ratchet rings engage with consistent and even force for smoother action and better rolling efficiency

By seamlessly tapering the tread into the sidewall

The 1ZERO HITOP S features the dependable ZM 900 hubset

Dual BOA® Li2 system provides on-the-move micro-adjustability and improved power transfer to the pedals

Park Tool MWR-6 6mm Ratcheting Metric Wrench BX Apparel CADEX Ratchet Wave Spring ensuresPark Tool Ratcheting Metric Wrenches feature both a classic open wrench end and a two way ratcheting 12 point box end wrench. Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip. Mfr Claimed Weight TBC