OPEN U.P./ U.P.P.E.R./One+ Rear Derailleur Hanger 31.6mm x 20mm offset 8 length 89mm open wrench

8 length 89mm open wrench 8mm

The X-SYNC 2 chainring provides significantly quieter performance

Crank Spider Fazua 107Bcd (No Chain Ring

They provide insulation

one pair of short bolts

OPEN U.P./ U.P.P.E.R./One+ Rear Derailleur Hanger 31.6mm x 20mm offset 8 length 89mm open wrenchThe Open Cycle Rear Derailleur Hanger is a precise replacement component designed specifically for the U. P. and U. P. P. E. R. and One+ framesets. It ensures your drivetrain maintains perfect alignment for crisp, reliable shifting across any terrain. This hanger is compatible with all major drivetrain brands, including Shimano, SRAM, and Campagnolo, that utilize a standard derailleur mounting system. Keeping a spare on hand is an essential part of