With a combination of this sprocket hub adapter plate and a standard wheel hub you have a sturdy, lightened, sprocket hub that can be easily allow a sprocket change.
- Universal Aluminum Sprocket Hub Adaptor
- Works with standard wheel hubs (4 on 2-13/16, 4 on 2-7/8, and 4 on 4)
- Works with Yerf-Dog Spiderbox, allows for sprocket change from the 31T to larger sprockets.
- Really useful for dual flange hub applications
- Outside Diameter: 5.9"
- Center Bore: 2.3"
- Quad Bolt Hole Pattern for multiple hubs (color in secondary photo):
(4) 5/16" Holes on a 2-13/16" Bolt Circle (green)
(4) 3/8" Holes on a 2-7/8" Bolt Circle (yellow)
(4) 1/2" Holes on a 4" Bolt Circle (red) - Use with bolt spacers / extensions.
(4) 5/16" Holes on a 3-1/8" Bolt Circle (blue): Yerf-Dog Spiderbox pattern
- Sprocket Bolt Pattern: (6) 1/4" Bolt Holes on a 5-1/4" Bolt Hole Circle
Photos with sprockets and wheel hubs are just for reference, this listing is for the adapter plate only!