Ningbo Penk Intelligent Technology Co.,Ltd, Was founded in 1990'S, Specializing in producing bicycle and electric bicycle parts. The three main products are brake sets, Derailleur systems ,Pedals and more than 100 other related accessories
Drum diam: ø60mm
Finish: ed black or cp.
Screw type: British or Metric
Packing: 100PCS/CTN 21/20kgs
Meas: 40 x 28 x 19cm
