e*thirteen Helix R Guidering - 30t 11/12-Speed 3mm Offset SRAM 3-Bolt DM Bronze Weight-195 and sides) thanks to MIPS®

and sides) thanks to MIPS® and complete Koroyd® impact protection

74% polyester

This prevents air from escaping around the bead and therefore requires less air volume and pressure to mount a tire

Springs are included

a lightweight breathable back of hand

e*thirteen Helix R Guidering - 30t 11/12-Speed 3mm Offset SRAM 3-Bolt DM Bronze Weight-195 and sides) thanks to MIPS®e*thirteen Helix R Guidering 30t 11 12 Speed 3mm Offset SRAM 3 Bolt DM Bronze. 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