e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutSpec= Dropout #507 0°C For wet snow

0°C For wet snow

Can be upgraded to Power Meter system

Defined Color Black Weight 290 Tire Type Clincher Tire Intended Use Road Color Black/White Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 23 ISO Width (mm) 23 ISO Diameter 622 / Road / 29"

KS Dropper Post Service Parts Model LEV Description Recourse UL Cable/Housing Set

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutSpec= Dropout #507 0°C For wet snowThe 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