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
1/2“X3/32” Inner chamfering
Pil length: 7.7mm
Color(outer/inner): brown/brown
(half-silver; half-good are available by request)
Compatible bikes: below 24th speed level bike