TM Racing MX 300 - 2011 Specifications and Reviews
The 2011 TM Racing MX 300 is a lightweight motocross bike engineered for competitive amateur and semi-professional riders seeking high-performance handling. Built around a perimetral aluminium frame with premium Marzocchi USD forks and optional Ohlins rear suspension, it delivers nimble agility and responsive control. Known for its kick-start simplicity and race-ready Brembo braking system, the MX 300 excels in technical terrain and tight track conditions.
General information | |
| Category | Cross / motocross |
| Year | 2011 |
| Model | TM racing MX 300 |
Engine and Transmission Specifications | |
| Clutch | Multiple-disk in oil bath with hydraulic control |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | 3.5% mixture |
| Ignition | Kokusan CDI |
| Fuel system | Carburettor. Keihin PWM 38 |
| Bore x stroke | 72.0 x 72.0 mm (2.8 x 2.8 inches) |
| Engine details | V-Force Reed valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 294.00 ccm (17.94 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Blue rims. |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc. Nissin pump and Brembo caliper |
| Front brakes diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Nissin pump and Brembo caliper |
| Rear tyre dimensions | 110/90-19 |
| Front tyre dimensions | 100/90-21 |
| Rear suspension | Sachs Boge, optional Ohlins |
| Front suspension | Marzocchi USD 50mm |
| Frame type | Perimetral aluminium section |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.70 litres (2.30 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Wheelbase | 1,280 mm (50.4 inches) |
| Ground clearance | 305 mm (12.0 inches) |
| Overall width | 1,250 mm (49.2 inches) |
| Overall length | 2,030 mm (79.9 inches) |
| Overall height | 1,300 mm (51.2 inches) |
| Seat height | 918 mm (36.1 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0545 HP/kg |
| Dry weight | 364.0 kg (802.5 pounds) |
| Rear tyre | 22/10-12 |
| Front tyre | 25/8-12 |
| Rear Suspension | Double A-Arm, IRS |
| Front Suspension | Double A-Arm |
| Driveline | 4x4. L/H/N/R transmission shift. CVT |
| Fuel control | Single Overhead Cams (SOHC) |
| Bore x Stroke | 92.0 x 75.6 mm (3.6 x 3.0 inches) |
| Power | 19.85 HP (14.5 kW) @ 7000 RPM |
| Capacity: | 503.00 ccm (30.69 cubic inches) |
| Color options | Light blue |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering88%
Daily Riding8%
Touring8%
Passenger5%
Rider Profile
| Best For | This is a purebred competition two-stroke best suited to experienced off-road or motocross riders comfortable with a peaky, aggressive power delivery and no electric starter. |
| Purpose | Built purely for motocross and cross-country racing, not for street use or commuting. |
| Rider Fit | Demands a fit, athletic rider able to stand, shift weight actively, and kick-start the bike, as it has no mirrors, lights, or passenger accommodations. |
| Character | A light, razor-sharp, high-revving two-stroke that rewards aggressive riding and rewards technical skill with explosive acceleration and exceptional agility. |
| Not Ideal For | Not suitable for beginners, daily commuting, road riding, or anyone seeking comfort, touring range, or a passenger seat. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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