Sim Works SP31 Inner Wire pedals CRUMBWORKS teamed up with Nitto

CRUMBWORKS teamed up with Nitto to make special riser/commuter bars

Hex wrenches : 2

560 types of minimalist designs [family crests] created from a wide variety of motifs

please check the size compatibility table and be sure to use a rim whose size is within the compatible range

A refurbished paperback edition of legendary photo book

Sim Works SP31 Inner Wire pedals CRUMBWORKS teamed up with NittoSP31 Inner Wire made by Nissen Cable. A fine standard in bicycle wire technology. 31 wires, which are more than a typical 19 wires, are assembled via the Warrington" method, formed by high density wires and each wire has different diameter. More wires decrease spaces between them and enhance the rigidity of stretching direction, and at the same time earns high flexibility. A tensile strength is 10% higher than a similar product. Engraving the surface