Ossa unveils the 2013 TR280i
By Andrew Hill on 6th Aug 12
Ossa has just released details of the 2013 version of its radical TR280i trials model with a long list of updates on this unique fuel injected two-stroke.
The most significant changes of the 2013 TR280i model are:
- New design of the seat base and rear fender
- New decoration 2013
- New steel shafts for suspension linkage, and bolted instead of elastic ring.
- New bottoming cone for Öhlins rear shock: the new shape is more resistant.
- New setting of the Marzocchi front suspension. Better feeling and smoother.
- New position for the ECU: out of the air filter box to let a better air flow and an easier air filter replacing.
- New air filter (easier to replace)
- New compressed cylinder head.
- New injection map 2013 (more power and progressivity)
- Different version of throttle tube: faster response in shorter angle.
- Wider rear brake hose (better feeling when braking and more effectiveness).
- New unsteam fuel hose (material).
- New chain tensor spring. (stronger).
- Gearbox more precision and better tolerance
· Less sharp edges
· Material and hardening treatment
. New system to fix the gearbox
- Modified water pump internal system, for smoother and longer lasting performance.
- Improved clutch, for better and softer feel:
· Larger diameter of oil channel on clutch cover
· Thicker hose.
- New clutch discs: new friction material and longer lasting
- New bolt to drain out the oil from the carter (easier and quicker to change oil of the crankcase)
Specifications
TR280i Engine | |
Capacity | 272.2 cc |
Type | Two-stroke single cylinder inverted admission direct reed crankcase |
Cooling system | Liquid |
Bore x Stroke | 76x60 mm |
Fuel Supply | EFI Kokusan Batery-less System |
Ignition | Kokusan CDI digital magnetic flywheel |
Clutch | Hydraulic control |
Gear box | 6 speed |
Transmission | Primary with gears - secondary with chain |
Engine lubrication | Mix 0.9% 100% synthetic oil |
Gear and clutch lubrication | 350 cc. Extreme Gear type oil 75 W |
TR280i Chassis | |
Type | Tubular profile CR-Mo steel with pipe and forged aluminum lower |
Front suspension | Fork with aluminum bars - 40 mm diameter Marzocchi adjustable compression and rebound |
Rear suspension | Variable progressive system with shock absorber Ohlins TTX adjustable compression and rebound |
Front brake | Disc diameter 185 mm 4-piston caliper |
Rear brake | Disc diameter 150 mm 2-piston caliper |
Front wheel | The 28 radios with 2.75 x21 tires |
Rear wheel | The 28 radios with 4.00 x18 tubeless tire |
Engine protector | Built in AA7075 T6 |
Kick-start | Forged aluminum |
Gear and brake pedal | Forged aluminum with flexible tip |
TR280i Weight and dimensions | |
Wheelbase | 1.328 mm |
Seat height | 655 mm |
Ground Clearance | 340 mm |
Tank capacity | 2.6 litros |
Dry weight | 64 Kg |
