BMW R 69S (1960-62) vs KTM RC 250 (2016) vs KTM 250 EXC Enduro (2003-04)
Comparison technical specifications
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| Make: | BMW | KTM | KTM |
| Model: | R 69S | RC 250 | 250 EXC Enduro |
| Years: | 1960-62 | 2016 | 2003-04 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, single cylinder. DOHC with finger followers, 4 Valve per cylinder | Two stroke, single cylinder |
| Capacity: | 594 cc / 36.2 cu in | 248.8 cc / 15.2 cu-in | 249 cc / 15.2 cu in |
| Bore x Stroke: | 72 x 73 mm | 72 x 61.1 mm | 66.4 x 72.0 mm |
| Compression Ratio: | 9.5:1 | 14.5:1 | 11.0:1 |
| Cooling System: | Air cooled | Liquid Cooled | Liquid cooled |
| Induction: | 2 x Bing 1/26/9 - 1/26/10 carburetors | Bosch Injection | Keihin PWK 36 S AG Carburettor |
| Starting: | Electric | Electric | Kick |
| Clutch: | Single plate, dry | Wet multi-disc clutch / mechanically operated | Wet, multiplate, hydraulically operated |
| Transmission: | 4 Speed | 6 Speed | 5 Speed |
| Final Drive: | Shaft | Chain 5/8 x 1/4” X‑Ring | Chain, 5/8 x 1/4 in |
| Frame: | Double loop steel tubular frame | Tubular space frame made from steel, powder-coated | Chromium molybdenum |
| Front Suspension: | Telescopic front fork with hydraulic damping | WP Suspension Up Side Down | WP Extreme Ø 50 mm upsidedown fork |
| Rear Suspension: | Swingarm, plunger type shock absorbers | WP Monoshock | WP Progressive Damping System shock absorber, aluminium swingarm |
| Front Brakes: | ∅200mm Drum | Single 300 mm disc | Single 260 mm disc, floating caliper |
| Rear Brakes: | ∅200mm Drum | Single 230 mm disc | Single 220 mm disc, floating caliper |
| Front Tyre: | 3.50 - S18" | 95/75-R17 | 90/90 - 21 54R |
| Rear Tyre: | 4.00 - S18" | 115/75-R17 | 140/80 - 18 70R |
| Fuel Capacity: | 17 liters / 4.4 US gal | 10 Liters / 2.6 gal | 9.5 Litres / 2.5 US gal |