DIYMINIBIKES

Steel “B” Type Sprocket Hub
Plated Steel Hubs are 1/2″ thick, have a 2-1/4″ OD and a 1″ OD
shoulder. Two bore sizes are available: 5/8″ or 3/4″, with a 3/16″
keyway and opposed set screw hole. Both have a 3-hole bolt pat-
tern drilled on a 1-11/16″ circle to fit a P5256 sprocket pattern.
For 1″ ID Sprockets, Any Chain Size
P5256 Bolt Hole Pattern
Plated Steel
DESCRIPTION
PART NO.
Steel Mounting Hub, 5/8″ Bore
2037
Steel Mounting Hub, 3/4″ Bore
2038
Aluminum Sprockets Suitable for Steel B-Type Sprocket Hubs:
3-Bolt Mini Sprockets For #35 Chain
Custom Aluminum Sprockets