Race Face Era Crank Arms No BB 136 BB 170mm Stealth

Reimagined carbon crank is 300% stronger than Next-R cranks- Patent pending insert redesign means loose inserts are a thing of the past- Steel wear plate improves durability- Versatile Cinch system offers interchangeable spiders, limitless ring combinations, swappable width 30mm alloy spindles, and full compatibility across all relevant frame standards- 136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)- Bottom bracket cups, spanner, and chainrings sold separately- Designed, tested and manufactured in Race Face's Canadian facility- 176mm Q-factor- 475g (170mm)