Pedro's Pro BB Insert Shim. 16x44 MFPN=1139US Competition grade derailleur with the

Competition grade derailleur with the Yaw design which does not to be trimmed as chain moves across rear cogs

The rims come with a 20 stainless steel spoke design to offer a perfect balance of strength and lightweight

When used with a chain cleaner CB-4 gets bicycle chains clean inside and out so theyre good as new

4" compound Magi-X bead folding type tubeless color black weight 1235g

Dimensions: Length • 120mm  |  Diameter • 31mm

Pedro's Pro BB Insert Shim. 16x44 MFPN=1139US Competition grade derailleur with theSocket inserts for use with the Pedro`s Pro Socket Cup. As new bottom bracket standards emerge additional inserts can be easily introduced enabling mechanics to expand their toolkit affordably and efficiently. Inserts are placed into the Pro Socket Cup and are held in place magnetically with a satisfying click TECH SPECS Vendor Pedros Manufacture Number 6460761 Model Name Pro BB Socket System Insert Category Tools