e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Model Name-PS 1.0 Saddle Built on our Svelte Bib

Built on our Svelte Bib Short chassis

Includes special compound brake pads for optimal braking on both wet and dry surfaces

47 BB/Frame Interface T47 BB Shell Width (mm) 85 Spindle Interface Type SRAM DUB Defined Color Black

Made for road cyclists and commuters the Cygolite Dice combo provides powerful vision and visibility in the smallest package possible

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Model Name-PS 1.0 Saddle Built on our Svelte BibThe 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*thirteens 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 11