e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t, 11/12-Speed, 107BCD, Black hammerhead and do some basic repairs

and do some basic repairs on their bike

X5 Freehub Body

Item Specifications Color Black Defined Color Black Includes Gauge No Includes Mount Bracket Yes PSI 70 Valve Compatibility Presta Weight 179

RockShox Fork Decal Kits Sticker/Decal UPC: 710845862595

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t, 11/12-Speed, 107BCD, Black hammerhead and do some basic repairsThe e*thirteen Helix Race 107 BCD Chainring, designed for 4 bolt 107 BCD cranks like SRAM Red or Force including power meter equipped cranks, offers a performance upgrade for Gravel and Road cyclists. The 38, 40, and 42 tooth rings pair perfectly with e*thirteen's cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy, they're CNC sculpted for a high stiffness to weight ratio. Compatible with both SRAM and Shimano