e*thirteen Helix R Guidering - 32t 11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM Intergalactic CheckoutSpec= MatchMaker } Value priced machined aluminum

} Value priced machined aluminum body with composite handle

Color Black Rings 46/30 Number of Chainrings Double Crank Length (mm) 165 Crank Intended Use Gravel Drivetrain Speeds 12 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainring BCD 80 Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Black

Magnesium master is incredibly strong and lightweight

Shimano Altus FC-M311 Cranksets feature aluminum crankarms with steel SG-X chainrings for reliable shifting

e*thirteen Helix R Guidering - 32t 11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM Intergalactic CheckoutSpec= MatchMaker } Value priced machined aluminume*thirteen Helix R Guidering 32t 11 12 Speed 52 55mm Flip Flop CL 3 5mm Offset e*thirteen DM Intergalactic. 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