e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK ModelNumber=25425 Front and rear suspension both

Front and rear suspension both have minimal activating force

All parts are laser etched for easy identification

}Full Speed Ahead BB-6000 MegaExo Cartridge Sealed Bottom Bracket English

9mm Length 325mm Weight 609g Color Black Travel Drop 75Mm

Design development and manufacturing are Made in Germany to guarantee the highest quality product with increased sustainability and minimal waste production

e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK ModelNumber=25425 Front and rear suspension bothHelix 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)