e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK MFPN=390SILVER Can be paired with drop

Can be paired with drop bar optimized levers or drop bar compatible shifters

Length 440 Color Black Weight 653 Travel (mm) 125 Actuation Cable Remote Remote Position Left Remote Position Right Diameter 31

46 BB/Frame Interface PF30 BB Shell Width (mm) 73 Spindle Interface Type SRAM DUB Defined Color Black

4 Flat Protection Tread ISO Width (mm) 60 ISO Diameter 622 / Road / 29"

With its ABS interface and optimized tooth profiles it delivers crisp reliable shifting under load

e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK MFPN=390SILVER Can be paired with drope*thirteen Helix Guidering 30t 10 11 12 Speed 52 55mm Flip Flop CL 3 5mm Offset e*thirteen DM Black. 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*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