- 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)