Sim Works SP31 Inner Wire Type:for Brake (MTB) 2m x 2pcs They fit folded bills and

They fit folded bills and a few cards

We recommend using a narrow wide chainring or a chain keeper when installing this to a 1x bike

【SPEC】

The same diameter as the Nitto chromoly stem and spacers

Sim Works SP31 Inner Wire Type:for Brake (MTB) 2m x 2pcs They fit folded bills andSP31 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