e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t, 11/12-Speed, 107BCD, Black shifter-flat-barright Item Specifications BB Shell Width

Item Specifications BB Shell Width (mm) 85 BB/Frame Interface T47 Bottom Bracket Shell I

5mm added to the chainline provides wider tire clearance

Designed to suit the female form

Adjust the T3 to fit your tailgate then customize to carry almost any type of bike

DT Swiss RR 411 Rims Rims EAN: 7630033819879

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t, 11/12-Speed, 107BCD, Black shifter-flat-barright Item Specifications BB Shell WidthThe 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