BSA 4 Speed Sleeve Gear Kit G4A replaces 57-3872 and 41-3061 22T (needle roller) PES
Mainshaft Top Gear 22 Teeth
Fits BSA B50 standard BSA 4 speed gearbox but but the added bonus of not needing the support bushes
Add to Order
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Part No. | Description | Price | Units | Qty Req. |
---|---|---|---|---|
57-3872 | BSA SLEEVE GEAR KIT G4A REPLACES 57-3872 22T (NEEDLE ROLLER) PES | £160.00 | EACH | 1 |