TM Racing MX 112 2T Junior - 2023 Specifications and Reviews

The 2023 TM Racing MX 112 2T Junior is a lightweight two-stroke motocross machine designed for young riders entering competitive off-road racing. Featuring a liquid-cooled 112cc reed-valve engine paired with a six-speed gearbox, it delivers responsive power suitable for junior competition. Known for its precision-engineered aluminum deltabox frame and hydraulic clutch system, this bike emphasizes agility and control on the track.

2023
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General information

CategoryCross / motocross
Year2023
ModelTM Racing MX 112 2T Junior
 
 

Engine and Transmission Specifications

DrivelineRegina RX3 chain
ClutchMultiple-disk in oil bath with hydraulic control
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionKokusan
Fuel systemCarburettor. Keihin 28
Bore x Stroke52.0 x 52.6 mm (2.0 x 2.1 inches)
Engine detailsReed valve
Engine typeSingle cylinder, two-stroke
Capacity:111.7 ccm (6.82 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter240 mm (9.4 inches)
Front brakesSingle disc
Rear tire90/100-14
Front tire70/100-17
Rear SuspensionExtreme Shox
Front wheel travel270 mm (10.6 inches)
Front SuspensionMupo Ø 38 mm
Frame typeSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts

Physical measures and capacities

Fuel capacity6.00 litres (1.59 US gallons)
Seat height780 mm (30.7 inches) If adjustable, lowest setting.
Dry weight72.0 kg (158.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsItalian brand.
StarterKick
Color optionsBlue/White

Performance Profile & Rider Fit

Best For

Track60%
City5%
Cornering80%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a purpose-built junior motocross machine intended for young, developing riders already competent on smaller minicycles, not for beginners or adults.
PurposeBuilt exclusively for competitive off-road and motocross track use in junior racing categories, not for general riding.
Rider FitIts tiny 72 kg dry weight and low 780 mm seat height suit small, lightweight junior riders, offering minimal physical demand to muscle around compared to full-size bikes.
CharacterA high-quality, race-focused two-stroke with premium Italian components like Mupo suspension, delivering sharp, responsive handling tailored for aggressive junior racers.
Not Ideal ForThis bike is not suitable for adult riders, road use, touring, or anyone seeking comfort, passenger capacity, or straight-line speed.

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 112 2T Junior Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 780mm, 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 112 2T Junior, with a cramped knee angle of around 65 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
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MotorcycleDB Review

The 2023 TM Racing MX 112 2T Junior is an impressive motocross bike designed for young riders who are ready to take their skills to the next level. With its powerful 2-stroke engine and lightweight frame, this bike offers the perfect combination of speed and agility. The suspension system provides excellent control and stability, allowing young riders to navigate challenging terrain with confidence. The stylish design and attention to detail make this bike stand out on the track, and its durable construction ensures that it can handle the demands of intense motocross competition. Overall, the 2023 TM Racing MX 112 2T Junior is a top-of-the-line motocross bike that delivers outstanding performance for young riders. Its reliable engine, advanced suspension, and eye-catching design make it a standout choice for aspiring motocross athletes. With its combination of power, precision, and style, this bike is sure to impress both young riders and their parents. Whether it's tearing up the track or honing their skills in off-road training, the TM Racing MX 112 2T Junior is the perfect choice for young motocross enthusiasts.
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