![Load image into Gallery viewer, ethirteen-Chainring-30t--_DMCN0367](http://365cycles.com/cdn/shop/files/CR5313_400x@2x.jpg?v=1685996803)
![Load image into Gallery viewer, e*thirteen Helix R Guidering - 30t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM, Intergalactic](http://365cycles.com/cdn/shop/files/CR5313-01_400x@2x.jpg?v=1685996803)
Helix R SRAM Direct Mount Chainrings offer a true upgrade solution for SRAM 3-Bolt MTB crank users (including DUB), to achieve cross compatibility with both SRAM™ and Shimano™ 11 and 12-speed drivetrains.
- Forged from 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic
- -3mm offset (Boost chainline)
- Compatible with SRAM 3-Bolt Direct Mount cranks and 11 and 12 speed SRAM and Shimano chains
- Tough enough for any MTB discipline
Description
Helix R SRAM Direct Mount Chainrings offer a true upgrade solution for SRAM 3-Bolt MTB crank users (including DUB), to achieve cross compatibility with both SRAM™ and Shimano™ 11 and 12-speed drivetrains.
- Forged from 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic
- -3mm offset (Boost chainline)
- Compatible with SRAM 3-Bolt Direct Mount cranks and 11 and 12 speed SRAM and Shimano chains
- Tough enough for any MTB discipline