Two years tinkering Race Face of his new chainrings, always with a goal in mind. Optimum switching performance without compromise. The new asymmetricaltooth arrangement andmore climbing aids provideinstantsmooth and quietshifting,even under load. Chainring optimized for 2x10-switching systems. 300% stiffer than its predecessors at the same weight 7075 aluminum in Canada - Built to last!
intended use: XC Material: 7075 bolt circle diameter: 120 mm Number of teeth: 38 or 40 Compatibility: Only Race Face crank! Color: Black