PMI SKU: PM-15UL
Hub, Precision 4 Spoke Floating Sprocket Hub 1 1-4 ID
1 1/4 Dia. ID. Designed for our new ultralite gears but will also work with our traditional 6 spoke gears. Comes with short & long studs for running with or without gear guards. 3/16 x 1/4 Key included. Black anodized.