What category is the 2023 TM Racing MX 85 2T Junior?

The 2023 TM Racing MX 85 2T Junior has a Category of Cross / motocross.

What is the engine size of the 2023 TM Racing MX 85 2T Junior?

The 2023 TM Racing MX 85 2T Junior has a Capacity: of 84.9 ccm (5.18 cubic inches).

What type of engine does the 2023 TM Racing MX 85 2T Junior have?

The 2023 TM Racing MX 85 2T Junior has a Engine type of Single cylinder, two-stroke.

Is the 2023 TM Racing MX 85 2T Junior air cooled or liquid cooled?

The 2023 TM Racing MX 85 2T Junior has a Cooling system of Liquid.

How many gears does the 2023 TM Racing MX 85 2T Junior have?

The 2023 TM Racing MX 85 2T Junior has a Gearbox of 6-speed.

How much does the 2023 TM Racing MX 85 2T Junior weigh?

The 2023 TM Racing MX 85 2T Junior has a Dry weight of 72.0 kg (158.7 pounds).

What is the seat height of the 2023 TM Racing MX 85 2T Junior?

The 2023 TM Racing MX 85 2T Junior has a Seat height of 810 mm (31.9 inches) If adjustable, lowest setting..

TM Racing MX 85 2T Junior - 2023 Specifications and Reviews

Name: 2023 TM Racing MX 85 2T Junior
Brand: TM racing

The 2023 TM Racing MX 85 2T Junior is a lightweight two-stroke motocross machine designed for junior riders progressing through competitive racing classes. Powered by a 84.9cc liquid-cooled single-cylinder engine with electronic CDI ignition and paired with a six-speed gearbox, it delivers responsive performance suited to young racers developing their skills. Known for its agile handling and punchy power delivery, this bike excels in youth motocross championships and amateur racing series.

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General information
Category	Cross / motocross
Year	2023
Model	TM Racing MX 85 2T Junior
Engine and Transmission Specifications
Driveline	Regina RX3 chain
Clutch	Multiple-disk in oil bath with hydraulic control
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	3.5% oil mixture
Ignition	Kokusan CDI Electronic with variable advance
Fuel system	Carburettor. Keihin 28
Bore x Stroke	48.0 x 47.0 mm (1.9 x 1.9 inches)
Engine details	Reed valve
Engine type	Single cylinder, two-stroke
Capacity:	84.9 ccm (5.18 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Diameter	240 mm (9.4 inches)
Front brakes	Single disc
Rear tire	90/100-14
Front tire	70/100-17
Rear Suspension	Extreme Shox
Front wheel travel	270 mm (10.6 inches)
Front Suspension	Mupo Ã˜ 38 mm
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	270 mm (10.6 inches)
Seat height	810 mm (31.9 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
Comments	Italian brand.
Starter	Kick
Color options	Blue/White

Performance Profile & Rider Fit

Best For

Track85%

City55%

Cornering90%

Daily Riding25%

Touring15%

Passenger10%

Rider Profile

Best For	Note: the specifications provided are for a TM Racing SMK 450 ES Fi 4T supermotard, not the named MX 85 2T Junior youth motocrosser, so this profile reflects the supermotard machine actually described; it suits experienced riders comfortable with a light,
Purpose	Built for supermoto-style riding, mixing sharp street handling with off-road-derived suspension for tight, technical tracks and twisty tarmac.
Rider Fit	The tall 940mm seat height and minimal cushioning demand good leg length, core strength, and stamina, as the bike offers little ergonomic compromise for comfort.
Character	A raw, purpose-built Italian machine that rewards an aggressive, involved riding style with razor-sharp agility and race-bred components.
Not Ideal For	This is not a fit for beginners, commuters seeking comfort, or riders wanting a relaxed touring or passenger-friendly experience.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 TM racing TM Racing MX 85 2T Junior Rider Ergonomics Assessment

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Feet:

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2023 TM racing TM Racing MX 85 2T Junior, with a cramped knee angle of around 70 degrees and a slightly forward riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2023 TM Racing MX 85 2T Junior is an impressive bike for young riders looking to hit the motocross track. With a powerful 2-stroke engine and top-of-the-line suspension, this bike delivers the performance and handling needed to take on challenging terrain. The lightweight design and adjustable components make it easy for young riders to get comfortable and build confidence, while the durable construction ensures the bike can handle the demands of off-road riding. Overall, the 2023 TM Racing MX 85 2T Junior is a top choice for young motocross enthusiasts. Its combination of power, agility, and durability make it a standout option in the junior bike market. Whether your child is just starting out or looking to take their riding to the next level, this bike has the features to support their growth and progression in the sport.