e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutTitle=RockShox Reverb Return Speed Adjuster Knob Kit Unlock your ebike’s full potential

Unlock your ebike’s full potential

Core Yes Misc Camo XS 50-54cm e-Bike approved No Size XS

SRAM road caliper brake inserts available for use with aluminum or carbon rims

teeth 16t color black

SHIS Lower IS52/40 Bearing Grade Stainless Steel S

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutTitle=RockShox Reverb Return Speed Adjuster Knob Kit Unlock your ebike’s full potentiale*thirteen Helix R 107 BCD 4 Bolt Chainring 40t 11 12 Speed 107BCD Black. The e*thirteen Helix R 107BCD Chainring designed for 4 bolt 107BCD 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 theyre CNC sculpted for a high