e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black ModelNumber=11846 Maximum hand pressure distribution and

Maximum hand pressure distribution and wrist support via extra-large ergonomic wing

- 5 year warranty

75 ISO 559 Bead Wire Tread/Sidewall Color Bk/Bsk PSI 65 Weight (Grams) 490 TPI 60 Durometer Features Reflective Sidewall No

Model - Steerer Dia

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black ModelNumber=11846 Maximum hand pressure distribution andThe 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