Our Trailcraft cranks are a direct bolt on replacement to make your kids bike lighter through the use of a 1x system with an amazing 30t chainring option. We’ve put this package together to help your child get the best gearing possible while keeping cost low.
– Available in 140mm or 152mm lengths
– 104 Bolt Circle Diameter (BCD)
– Trailcraft 104 BCD narrow-wide style 30 tooth chainrings available in green, pink, blue, black, and orange anodized color finishes.
– 546 grams with crank bolts.
– Square tapered bottom bracket not included:
– 113mm bottom bracket typically required for 68mm bottom bracket shell.
– 118mm bottom bracket typically required for 73mm bottom bracket shell.