1976 Honda CR250M Specifications and Specs
Specifications and workshop reference information for the 1976 Honda CR250M, including engine, chassis, service data and setup details.
Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.
General Specifications
| Engine Type | Single-cylinder, two-stroke, piston port |
| Displacement | 247.8 cc |
| Bore × Stroke | 70 × 64.4 mm |
| Compression Ratio | Approx. 6.9:1 |
| Maximum Power | ~29–33 hp |
| Maximum Torque | ~29 Nm |
| Carburetor | Keihin 34 mm | Replacement Options |
| Lubrication | Premix |
| Fuel Mix Ratio | 20:1 – 25:1 | Premix Calculator |
| Ignition | Flywheel magneto |
| Spark Plug | NGK equivalent |
| Spark Plug Gap | 0.5 – 0.6 mm |
Transmission
| Transmission Type | 5-speed constant mesh |
| Clutch | Wet multi-plate |
Dimensions
| Wheelbase | 1435 mm |
| Ground Clearance | 178 mm |
| Fuel Tank Capacity | 6.8 – 8.3 L |
| Bearing Sizes |
Bearing Finder |
Chassis
| Frame Type | Steel, semi-double cradle |
| Front Suspension | Telescopic forks | Fork Oil Levels |
| Rear Suspension | Twin shock |
| Front Suspension Travel | ≈ 200 mm |
| Rear Suspension Travel | ≈ 180 mm |
Brakes & Wheels
250cc Other Specs
Community
VMX Owners Forum
Discuss vintage motocross bikes, restorations, tuning and riding.