RaceFace Atlas AM Crank Arm Sets for a true all mountain crank that is light enough for climbs and strong enough for descents
- A true all mountain crank is light enough for climbs and strong enough for descents - Built in Spacers allows the use of shorter bolts, providing an additional weight savings - Manufactured from Optim-Aluminum, one of the strongest, most fatigue resistant aluminum alloys available - Medium walled, heat treated CrMo spindle