Fits BSA B50 standard BSA 4 speed gearbox,
18 Teeth
This gear is used to convert a standard gearbox to mx 1st. gear ratios.
You will also need 41-3073 for the layshaft
It also fits the PES Unit Single Splinned Mainshaft.
Machined in house and heat treated to the correct specification.
BSA Mainshaft 1st gear 18T 41-3065 MX PES
Add to Order
Click any of the line items below to add them to your order.
| Part No. | Description | Price | Units | Qty Req. |
|---|---|---|---|---|
| 41-3065 | BSA MAINSHAFT 1ST GEAR 18T 41-3065 MX PES | £45.00 | EACH | 1 |
| 41-3073 | BSA UNIT SINGLE 1ST GEAR LAYSHAFT 25T 41-3073 MX PES | £50.00 | EACH | 1 |
