Specifications
| Overall length | 2,075 mm (81.7 in) |
| Overall width | 770 mm (30.3 in) |
| Overall height | 1,095 mm (43.1 in) |
| Weight (with oil and fuel) | 197 kg (434 lb) |
| Engine type | air-cooled 4-stroke, gasoline, DOHC |
| Model | 1UJ (YX600S), 1UL (YX600SC) |
| Cylinder arrangement | parallel, 4-cylinder, forward inclined |
| Displacement | 599 cc |
| Bore x Stroke | 58.5 x 55.7 mm (2.3 x 2.2 in) |
| Compression ratio | 10.0 : 1 |
| Starting system | electric starter |
| Lubrication system | Wet sump |
| Engine oil type | SAE 20W40 type SE motor oil (if temperature does not go below 5°C/40°F); SAE 10W30 type SE motor oil (if temperature does not go above 15°C/60°F) |
| Engine oil capacity (total amount) | 2.9 L (2.5 Imp qt, 3.1 US qt) |
| Air filter | Dry type element |
| Fuel type | Regular gasoline |
| Fuel tank capacity | 12 L (2.6 Imp gal, 3.2 US gal) |
| Fuel reserve amount | 2.5 L (0.5 Imp gal, 0.7 US gal) |
| Carburetor type/manufacturer | BS30 x 4/MIKUNI |
| Spark plug type/manufacturer | D8EA (NGK) or X24ESU (NIPPON DENSO) |
| Spark plug gap | 0.6 ~ 0.7 mm (0.024 ~ 0.028 in) |
| Clutch type | Wet, multi-disc |
| Transmission - Primary reduction system | Chain, Gear |
| Transmission - Primary reduction ratio | 22/21 x 65/28 (2.431) |
| Transmission - Secondary reduction system | Chain drive |
| Transmission - Secondary reduction ratio | 45/16 (2.812) |
| Transmission type | Constant mesh 6-speed |
| Gear ratio (1st) | 41/15 (2.733) |
| Gear ratio (2nd) | 37/19 (1.947) |
| Gear ratio (3rd) | 34/22 (1.545) |
| Gear ratio (4th) | 31/25 (1.240) |
| Gear ratio (5th) | 29/28 (1.035) |
| Gear ratio (6th) | 27/30 (0.900) |
| Frame type | Double cradle |
| Caster angle | 27° |
| Trail | 128 mm (5.04 in) |
| Tire size (front) | 110/90-16-59H |
| Tire size (rear) | 130/90-16 67H |
| Brake type (front) | Dual, disk brake |
| Brake type (rear) | Drum brake |
| Suspension (front) | Telescopic fork |
| Suspension (rear) | Swing arm |
| Shock absorber (front) | Coil spring, oil damper |
| Shock absorber (rear) | Coil spring, oil damper |
| Wheel travel (front) | 140 mm (5.5 in) |
| Wheel travel (rear) | 98 mm (3.9 in) |
| Ignition system | TCI |
| Generator system | AC generator |
| Battery type/capacity | 12N 12A-4A/12V 12AH |
Read more about this topic: Yamaha YX600 Radian