FEATURES: The SUMO III is CNC machined from thick 6061 Aluminum with a simple and super strong design and is compatible with our Thermalite sprocket guard sold separately.

BORE: 15/16”-24mm
THICKNESS: 6.0mm
ADAPTORS: For 22mm & 19mm spindles included
SIZES: 25 or 28 tooth
COLORS: Anodized Black, Blue, Polished, Red, Painted White & Limited Edition Colors
WEIGHT: 2.3oz (25t)