Box Five Square Tapered Cranks 145mm Black

The Box Five Square Tapered Cranks 145mm Black use a JIS square taper standard with an oversized bottom bracket interface for robust drive power. Built from durable cold-forged construction, these cranks are available in sizes from 135mm through 170mm and use a 5-bolt 110 BCD chainring pattern, ensuring solid compatibility with BSA European style square taper bottom brackets.