E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray color-black (machined sidewall) Cassette lockring tool for internal

Cassette lockring tool for internal and 16-notch BB tool for external

Featuring trail bike stopping power in an XC race weight class Level Stealth features a lever designed to create a clean fast looking cockpit

EVOL air spring optimized for linearity and top-out performance

30mm inner width

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Gray color-black (machined sidewall) Cassette lockring tool for internale*thirteen Helix R Guidering 32t 11 12 Speed 52 55mm Flip Flop CL 3 5mm Offset e*thirteen DM Gray. Helix R Direct Mount rings are designed to function equally well with all 11 and 12 speed SRAM and Shimano drivetrain systems on e*thirteen Helix or legacy TRS LG1 XCX cranks. e*thirteens 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