R1WURKS DC1 Laydown Idler Gear, 39T, Lightweight

Achieve additional reductions in rotating gear mass and mechanical drag on the drive train by adopting this modified lightweight idler gear solution designed for the DC1 laydown transmission. Note: You may experience accelerated gear wear when using this option, but the potential benefit is achieving lower E.T.'s. Features and Specifications: Direct fit Lightweight / 1.50g lighter than standard gear Durable hard anodized coating Fits:  R1 Wurks DC1 RC10B6 RC10B6 Club Racer RC10B6.1 RC10B6.1D RC10B6.1DL RC10B6.2 RC10B6.2D RC10B6.3 RC10B6.3D RC10B6.4 RC10B6.4D RC10B6D RC10SC6.1 RC10SC6.4 RC10T6.1 RC10T6.2 RC10T6.4