- Replacement freewheel lockring to fit Crewkerz AS30 cranks. - High quality aluminum construction. - Fitted for a Shimano Hollowtech 2 style bottom bracket tool such as the Park BBT-9. - When installing, the small lip side should be facing the bb bearing. - Also fits Crewkerz rear hubs as a cog lockring. - Anodized red finish.
- Replacement crank pre-load bolt to fit Crewkerz AS30 cranks. - High quality aluminum construction. - Fitted for a Shimano FC16 crank arm installation tool. - To be snugged lightly in place before tightening the M6 crank arm bolts. Do not over tighten. - Anodized red finish.
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