e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutTitle=Quality Wheels Bear Pawls / Velocity Aileron Rear Wheel - 700c Defined Color Carbon Rings 46/33

Defined Color Carbon Rings 46/33 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Natural Carbon Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Drivetrain Speeds 12 Number of Chainrings Double Crank Intended Use Road BB Included No Pedal Spindle 9/16" Crank Length (mm) 170

Color Black/Anthracite Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 59 Labeled Size 29 x 2

Shot-peened finish

A special metal plate positioned between the pad and the caliper piston cushions the vibrations during braking Rotor Included No Color Black Brake Caliper Mount Flat Mount Hydraulic Fluid Type Mineral Oil Brake Lever Use Left Pad Compound Semi-Metallic Adjustable Reach Yes Drivetrain Speeds 12 Defined Color Black Front Der/Shifter Compatibility Campy Record/Super Record EPS Side Left/Front Caliper Size 160Mm

5 Wall Dbl Side MSW Color Black Hole Count 36 Valve PV Weight 450g ERD 601 Extras

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutTitle=Quality Wheels Bear Pawls / Velocity Aileron Rear Wheel - 700c Defined Color Carbon Rings 46/33The 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