6/7/8 Speed Bike Chain, Bike Chain for Road Mountain Racing Cycling
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.
6/7/8 Speed Bike Chain, Bike Chain for Road Mountain Racing Cycling
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.