Sim Works SP31 Inner Wire Type:for Brake (MTB) 2m x 2pcs and became a long seller

and became a long seller

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

The bar end inner diameters are slightly wider in order to fit bar end shifter levers or reverse brake levers

our product line for enjoying bikes with family and friends

The B903 bars are pretty much suitable in all kinds of bikes

Sim Works SP31 Inner Wire Type:for Brake (MTB) 2m x 2pcs and became a long sellerSP31 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