e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK CheckoutTitle=Unior Hub Genie 110°C (230°F)

110°C (230°F)

240 series Ratchet EXP 36 hub with SINC ceramic bearings

Replacement microSHIFT thumb shifter mounts allow you to replace broken units or convert microSHIFT bar end shifters to thumb lever mount for flat bar compatibility

A stem cap with a 5mm integrated spacer is included

Primary Color Blue Size S Color Dino Sleeves Long Sleeves

e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK CheckoutTitle=Unior Hub Genie 110°C (230°F)Helix Direct Mount rings are designed for use with e*thirteen Helix TRS LG1 and XCX Direct Mount cranks. These rings are compatible with both Shimano and SRAM 12 speed drivetrains. e*thirteen's Gen 4 narrow wide tooth profile delivers upgraded chain retention lower system noise and increased wear life Cross Compatible with SRAM and Shimano 11 and 12 speed chains Convenient flip flop design compatible with both Boost and SuperBoost chainlines (52 55mm)