313027998909

NOTE: chain cutter and hook is not included. 【Double X Bridge Design】- Our bike chain adopts double X bridge design, which improves the tensile, torsional strength of the chain and variable speed fluency.

NOTE: chain cutter and hook is not included. Strand Type Single. 【Double X Bridge Design】- Our bike chain adopts double X bridge design, which improves the tensile, torsional strength of the chain and variable speed fluency.