e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Model Name-PS 1.0 Saddle }Muc-Off No Puncture Hassle Tubeless

}Muc-Off No Puncture Hassle Tubeless Tire Sealant - 1L Bottle

Includes special compound brake pads for optimal braking on both wet and dry surfaces

Built on our Svelte Bib Short chassis

Stroke (mm) 55 Metric Yes Lockout Switch Climb Switch Weight 385 Eyelet Diameter (mm) Trunnion Eyelet Diameter (mm) 12

Length x width: 262mm x 150mm

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Model Name-PS 1.0 Saddle }Muc-Off No Puncture Hassle TubelessThe 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