All Products
| Model | Product Image | Product Name | Qty. | Price |
|---|---|---|---|---|
| BT-9681;A2/337;N8045 | ![]() |
Gear, 1st, 29T, layshaft, Norton upright (U) Gear - layshaft 1st 29 teeth suit Norton upright gearbox 1934 to 1956 , (U)(stamped N8045 29T). Original part... |
2 | $45.00 |
| BT-9681;A2/337;N8045 | ![]() |
Gear, 1st, 29T, layshaft, Norton upright NOS Gear - layshaft 1st 29 teeth suit Norton upright gearbox 1934 to 1956 , NOS (stamped N8045 29T). Some are still packed... |
3 | $80.00 |
| BT-2669; N8049 | ![]() |
Gear, 1st, 30T, layshaft, Norton wide ratio (U) Gear - layshaft 1st 30 teeth suit Norton wide ratio gearbox to 1956 , (U) (stamped N8049 30T). Suits Big 4,... |
1 | $80.00 |
| BT-9676;A2/330; N8040 | ![]() |
Gear, 2nd, 18T, mainshaft, Norton upright and laydown (U) Gear - main shaft 2nd 18 teeth suit Norton upright and laydown gearbox 1934 to 1956, (U)(stamped N8040 18) Original... |
0 | $56.00 ... more info |
| BT-A11/330; N8038 (U) | ![]() |
Gear, 2nd, 20T, mainshaft, Norton upright and laydown close ratio (U) Gear - main shaft 2nd 20 teeth suit Norton upright and laydown gearbox close ratio 1934 to 1956, (U)(stamped N8038 20).&... |
0 | $65.00 ... more info |
| BT-040420 | ![]() |
Gear, 3rd, 20T, layshaft, Norton AMC gearbox, 1957+ (U) Gear, layshaft 3rd 20 teeth suit Norton AMC gearbox 1960+, (U). Suit Road an dScrambles post - 1960; Closer ratio... |
1 | $65.00 |
| BT-9679;A2/333;N8037 | ![]() |
Gear, 3rd, 20T, layshaft, Norton upright and laydown (U) Gear, layshaft 3rd 20 teeth suit Norton upright and laydown 4 speed gearbox 1934 to 1956, (U) (stamped N8037 20T) (bushe... |
1 | $65.00 |
| BT-040420 | ![]() |
Gear, 3rd, 21T, layshaft, Norton AMC gearbox, 1957+ (U) Gear, layshaft 3rd 21 teeth suit Norton AMC gearbox 1957+, (U). Suit Road an dScrambles pre - 1960; Trial pre-and... |
1 | $65.00 |
| BT-040012 | ![]() |
Gear, 3rd, 22T, mainshaft, Norton AMC gearbox 1957+(U) Gear, mainshaft 3rd 21 teeth suit Norton AMC gearbox 1957+, (U). Original part number: 040012; 040635 - Main axle... |
1 | $75.00 |
| BT-9678;A2/332; N8035 | ![]() |
Gear, 4th, 18T, layshaft, Norton std ratio (U) Gear - layshaft 4th 18 teeth suit Norton std gearbox up to 1956, (U)(stamped N8035 18). Original part... |
1 | $74.00 |





