ARC Heavy Duty Rim Espoir and most accurate integrated power

and most accurate integrated power meter and chainring combo just got lighter with a new carbon crankarm construction

Short cage for double 28T setup

and huge range of lengths and rise angles

Dual density design

Shimano Sora RD-R3000 Rear Derailleurs

ARC Heavy Duty Rim Espoir and most accurate integrated power30mm Heavy Duty for gravity and e bike applications a downhill rated rim, comparable to the RaceFace Atlas.