R50/5 - R90S
- Engine R50/5 – R90S (1)
- Engine R50/5 – R90S (2)
- Engine R50/5 – R90S (3)
- Engine R50/5 – R90S (4)
- Engine R50/5 – R90S (5)
- Engine R50/5 – R90S (6)
- Engine R50/5 – R90S (7)
- Cylinder R50/5 – R90S
- Cylinder head R50/5 – R90S
- Crankshaft R50/5 – R90S
- Camshaft R50/5 – R90S
- Valves & rockers R50/5 – R90S
- Oil filter R50/5 – R90S
- Oil pump R50/5 – R90S
- Ignition R50/5 – R90S
- Alternator + diode R50/5 – R90S
- Starter motor R50/5 – R90S
- Starter motor R50/5 – R90S
- Carburetor R50/5 – R75/5 (Bing)
- Carburetor R50/5 – R75/6 (Bing CV)
- Air filter R50/5 – R90S
- Front fork R50/5 – R90S (4)
- Drive shaft R50/5 – R90S
- Rear drive R50/5 – R90S