e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black MFPN=00.4318.005.012 Clearance to run 700c x

Clearance to run 700c x 45mm tires

Made in the USA Color Vinyl Coated Black Mount Type Quick Mount Material Stainless Steel Bottle Type Oversized Access Style Top Defined Color Black Weight 179 Capacity 40Oz

Fusion Form base allows model-specific amounts of fiber to be infused into the nylon to create a flex profile that balances comfort and support

A good shape that is suitable for all

Safety is the key with integrated reflectors and a LED taillight at the back ensuring high visibility of the cyclist during the day and night

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black MFPN=00.4318.005.012 Clearance to run 700c xThe 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