e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Color-Matte Black Modular skid saves 40g when

Modular skid saves 40g when removed

Brake Type Disc Damping Charger 3 RC2 Stanchions Material Aluminum Damping Adjustments Extl begin stroke rebnd low speed comp high speed comp Lower Tubes Material Magnesium Spring Adjustments Air pressure Bottomless tokens Maximum Rotor Size 220mm Maximum Tire Width 81mm Axle/Hub spacing 15x110mm TA Crown Material Aluminum Stanchions Diameter 35mm Steerer Tube Material Aluminum Wheel Diameter 27

5 Defined Color Silver Compatibility SRAM/Shimano MTB

Installation requires 20-tooth Park or Shimano style bottom bracket tool

Up to 60 hr runtime in Eco-Flash mode

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black Color-Matte Black Modular skid saves 40g whenThe 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