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SHINERAY XY250GY-2 Motocross
Check out this link - Mt Kembla Motocross track 2 x XY250GY-2 MX bikes sides by side.
http://youtu.be/peWqYHuoMIY
The Shineray XY250GY-2 is the most advanced dirtbike to come out of China, with the sole intention of taking on Japan and Europe. The XY250GY-2 boasts the first 4-valve DOHC engine to be made in China with a six speed transmission and a 9,500 rpm redline. The chassis is all new Manganese (Mn) rectangular tube and box section and a beautifully crafted alloy rear swing arm with precision welds at every point. FASTACE suspension Taiwan were employed to manufacture the front forks and rear shock absorber which both have compression and rebound adjustment, performing every bit as good as European suspension. Other features are : electric start and a thermatically water-cooled engine. Drive line points are all designed for strength right down to light-weight hollow axles and purpose built wheels. The XY250GY-2 is made for the discerning customer who wants performance and handling at half the price of other major brands.
Specifications
| Category | Motorcycles |
| Engine | 170MM 250cc DOHC 4-Valve, Liquid Cooled with Balance shaft |
| Displacement | 249cc |
| Bore and Stroke | 70mm x 65mm |
| Compression ratio | 11: 1 |
| Piston | Forged alloy |
| Max Power (Kw/rpm) | 20.3kw @ 8500 rpm +/- 500 rpm |
| Max Torque | 20Nm/ 7500 rpm +/- 500 rpm |
| Cooling | Twin Thermatic Fans – Water/Ethylene Glycol 50/50 |
| Carburetor | TK MV30 CV |
| Fuel Type | Unleaded 95-100 Octane |
| Start | Electric |
| Ignition | Electronic CDI Digitally advanced by KOKUSAN |
| Battery | Maintenance free 12V / 6.5Ah |
| Clutch | Wet Multi-plate |
| Transmission | 6 speed manual 1-0-2-3-4-5-6 |
| Transmission ratios | 1st gear 2.846,2nd gear 1.777,3rd gear 1.333,4th gear 1.041,5th gear 0.885,6th gear 0.785 |
| Drive | 520 / 118 link |
| Max speed | 110 km/h |
| Engine oil | 15W / 40 Full synthetic |
| Engine oil capacity | 1.6 litres |
| Fuel tank capacity | 8 litres |
| Air filter | Re-usable sponge |
| Frame | (Q235) Manganese (Mn) Rectangular tube and box section |
| Steering head angle | 48 degrees |
| Front Suspension | FASTACE AS07RC USD Telescopic adjustable pre-load & compression |
| Rear Suspension | FASTACE BS88RC Remote reservoir, adjustable pre-load & compression |
| Wheel front | UNISON Alloy J21 x 1.60 - US 08 09 DOT certified |
| Wheel rear | UNISON Alloy J18 x 2.15 - US 08 09 DOT certified |
| Tyre front | CST MX Grand Prix C7202-2 80/100 – 21� |
| Tyre rear | CST MX Grand Prix C7203-2 110/100 – 18� |
| Brakes front | Hydraulic Twin piston floating caliper 260mm disc, TOSHIBA H38 Sintered pads |
| Brakes rear | Hydraulic Single piston floating caliper 220mm disc, TOSHIBA H38 Sintered pads |
| Seat Height | 980mm |
| Ground Clearance | 320mm |
| Wheel Base | 1498mm |
| Dry Weight | 120 kg |
| Max. rider weight (kg) | 110 kg |
| Ages | 16 to Adult |
| Features | Direct link gusseted (6061) Aluminium alloy swing arm, Tapered alloy handlebars |
| Colours | White or Black |
| Warranty | 1 month parts (Competition warranty) |
| Exhaust / dB rating | Stainless Steel Header pipe- Alloy packed glass mat muffler |



















