Key Improvements for 2015 |
- Revised intake & exhaust cylinder port timing
- All new more aggressive bodywork... number plate, front fender, rad shrouds and side plates
- Revised seat stitching
- New clutch lever holder... allows for reach adjustment for smaller hand sizes
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Engine |
- Lightweight, compact, 85cc, liquid-cooled, crankcase reed-valve inducted, 2-stroke single.
- Crankcase reed valve induction and 28mm Keihin flat-slide carburetor ensures seamless throttle response across the powerband.
- Lightweight, forged piston means less reciprocal mass and less friction for a faster revving engine with excellent durability.
- CD ignition system provides a hot, precise spark and monitors engine speed to ensure optimal timing for quicker, stronger response during hard acceleration. This is a maintenance-free system.
- Smooth-shifting, 6-speed transmission with involute splines on main and drive shafts are mated to a heavy-duty, multi-plate clutch delivering maximum hook-up for outstanding acceleration and smooth, positive shifting.
- Clutch cover features a quick remove sub-cover for fast, easy clutch access.
- Lightweight radiator with large size cores and special louvers provides maximum cooling efficiency.
- Washable, dual-stage, foam filter ensures great air filtering performance and easy, economical maintenance.
- Lightweight exhaust system is specially designed to create a broad powerband with strong low-end punch. The aluminium silencer is re-packable to maintain optimum performance and reduced noise levels.
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Chassis/Suspension |
- Rigid, semi-double cradle, single backbone, steel frame is ultra-lightweight and incredibly strong providing minimal flex for razor-sharp moto-wining handling
- Detachable rear subframe allows easy access for suspension maintenance
- Lightweight box-section aluminium swingarm provides excellent rigidity for awesome rear wheel control and traction.
- Lightweight, adjustable 36mm inverted Kayaba cartridge fork provides 275mm (10.8") of wheel travel and adjusts for compression and rebound damping. Adjustments include: 20 clicks of both compression and rebound damping. Their construction offers YZ125/250 type valving and low-friction seals to ensure a smooth, compliant stroke for superior suspension performance and handling. Optional fork springs are available through Yamaha Genuine Parts and Accessories.
- Monocross link rear suspension features a fully adjustable Kayaba piggyback shock providing 282mm (11.1") of wheel travel. The piggyback design helps to keep the shock cool during a long moto to provide fade resistant damping and consistent performance. Adjustments include spring preload, 20 clicks of compression and 20 clicks of rebound damping. Optional shock springs are available through Yamaha Genuine Parts and Accessories.
- 220mm front disc with twin piston caliper and stainless steel rotor deliver strong stopping power with excellent control and great feedback.
- "Shorty style" adjustable front brake lever can be tailored to fit various hand sizes.
- New clutch lever holder allows for clutch lever reach adjustment to better suit various hand sizes.
- 190mm stainless steel rear disc brake is squeezed by a single piston caliper. The caliper is protected by a rugged plastic protector.
- Lightweight 17" front and 14" rear DID rims provide excellent durability and help reduce unsprung weight for optimal suspension performance.
- All new, more aggressive body styling for 2015. Front fender, rad shrouds, side covers, seat cover and graphics are new for 2015.
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DETAILS |
- Slim line body design and flat seat provide excellent freedom of movement for the rider. The seat features a pebble finish type seat cover.
- Sealed tapered steering head bearings for durability.
- Serrated rear brake pedal and folding shift lever tip provide superb grip and excellent durability.
- Wide, cast-alloy footpegs are serrated to provide superb grip and ground clearance.
- Stainless steel inner clutch cable ensures longer life and smooth operation
- Rubber boots on clutch and brake levers help reduce dirt, mud, and water entry for improved durability.
- Convenient lifting holes in side cover.
- Rugged chain guide helps prevent chain from de-railing and also protects the rear sprocket.
- YZ85 large wheel kit (19"/17") is available through Yamaha Genuine Parts & Accessories.
- E10 friendly fuel system components
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