e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutTitle=Benno Boost Replacement Fork - 2020-2021 Designed to be compatible with

Designed to be compatible with 43-51mm chainlines covering all modern gravel and road 1x systems Model ARg Range 38-54t Mount Braze-on Color Black Weight 24g

S IS 42/52 45x45 Stack - Color Silver/Black Weight -

Transition knobs have been pushed outward

Bead Folding Tire Technology GreenGuard Tire Compound Addix Eco Tire Diameter/ISO 700C/622 Primary Color Black TPI 67TPI Tire Width 32C e-Bike approved Yes Tire Type Clincher Labeled Size 700x32C Tire Width Range 30 - 38

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutTitle=Benno Boost Replacement Fork - 2020-2021 Designed to be compatible withThe 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