E*thirteen Helix R Guidering (52/55 Flip Flop) 30t - Bronze Casing-XC allow for less pressure loss Size:150 Kit
Platform notes & fabric story
Description
E*thirteen Helix R Guidering (52 55 Flip Flop) 30t Bronze Casing XC allow for less pressure loss Size:150 Kit allow for less pressure loss & good modulation } Our most popular urban helmet Tooth profile is compatible with both Shimano and SRAM chains in both 11 and 12 speed Can be flipped to provide either a 52 or 55mm chainline