TM Racing SMX 85 Junior 2T - 2023 Specifications and Reviews
The 2023 TM Racing SMX 85 Junior 2T is a lightweight supermoto designed for young riders transitioning to competitive racing. Powered by an 80cc four-stroke single-cylinder engine with titanium valves and liquid cooling, it delivers responsive performance and agility on mixed terrain. Known for its sharp handling and compact geometry, this machine excels in junior-level supermoto competition and recreational off-road riding.
General information | |
| Category | Super motard |
| Year | 2023 |
| Model | TM Racing SMX 85 Junior 2T |
Engine and Transmission Specifications | |
| Driveline | Regina RX3 chain |
| Clutch | Multiuple-disk in oil-bath with hydaulic control |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Kokusan |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Carburettor. Keihin 28 |
| Valves per Cylinder | 4 |
| Bore x Stroke | 46.5 x 47.0 mm (1.8 x 1.9 inches) |
| Engine details | Titanium valves |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 80.0 ccm (4.88 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Nissin pump and Brembo caliper |
| Diameter | 240 mm (9.4 inches) |
| Front brakes | Single disc. Brembo radial pump and caliper |
| Rear tire | 120/80-12 |
| Front tire | 100/90-12 |
| Rear Suspension | Extreme Shox |
| Front Suspension | 38 mm Mupo |
| Frame type | Self-tempering aluminium deltabox type single beam with extruded, forged and microcast parts |
| | |
Physical measures and capacities | |
| Fuel capacity | 6.00 litres (1.59 US gallons) |
| Ground clearance | 240 mm (9.4 inches) |
| Seat height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Dry weight | 72.0 kg (158.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Blue/white |
Performance Profile & Rider Fit
Best For
Track85%
City15%
Cornering90%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a purpose-built junior competition minibike intended for young, developing riders already comfortable with clutch, gears, and race-pace riding, not a beginner's first bike; note that the supplied specs describe a four-stroke engine despite the '2T |
| Purpose | Built specifically for junior supermoto racing on tight, technical circuits where light weight and sharp handling matter far more than outright speed. |
| Rider Fit | Designed around a small, young rider's frame with a low seat height and extremely light dry weight, demanding good physical conditioning and race craft rather than strength. |
| Character | A nimble, high-revving, race-focused minibike with premium suspension and brake components that reward aggressive, precise riding. |
| Not Ideal For | Not suitable for adult riders, everyday commuting, long-distance touring, or carrying a passenger. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2023 TM Racing SMX 85 Junior 2T is an impressive addition to the TM Racing lineup. With a powerful 2-stroke engine and top-of-the-line components, this motocross bike is designed to deliver maximum performance on the track. The Junior 2T is perfect for young riders looking to take their skills to the next level, with agile handling and responsive suspension that can handle the challenges of any race course. This bike is a great choice for young riders who are serious about competitive motocross. The 2023 TM Racing SMX 85 Junior 2T is a top contender in the junior motocross bike market. Its powerful 2-stroke engine and advanced features make it a standout option for young riders looking to elevate their performance on the track. With its sleek design and high-quality construction, this bike offers a winning combination of speed, agility, and durability. If you're a young rider looking for a bike that can keep up with your skills and ambition, the TM Racing SMX 85 Junior 2T is definitely worth considering.Add a Comment
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