43,669 bikes · 493 makes Add a bikeLog inRegister
Motocross Bikes

2017TM Racing MX 300

Rate this bike
Click to vote

33 fields on record

The 2017 TM Racing MX 300 is a competitive two-stroke motocross bike designed for experienced riders seeking aggressive off-road performance. Built with a lightweight perimetral aluminum frame, Kayaba USD forks, and responsive hydraulic controls, it excels in technical terrain and racing conditions. The 300cc powerplant delivers the sharp, linear power delivery characteristic of modern two-stroke competition machines.

Capacity
294.0 ccm
Engine
Single, two-stroke
Gearbox
5-speed
Dry weight
Not on record
Know it? Add it →
Seat height
918 mm
Power
50.0 HP (36.8 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2017 TM Racing MX 300

vs the 2016
Spec20162017
Fuel capacity 8.20 litres (2.17 US gallons) 8.70 litres (2.30 US gallons)
Front suspension Marzocchi USD 50 mm (optional Kayaba USD 48 mm) Kayaba USD
Rear suspension TM Racing monoshock TM Racing
Front brakes Single disc. Wave disk with Nissin pump and Brembo caliper Single disc. Wave disc.
Rear brakes Single disc. Wave disk with Nissin pump and caliper Single disc. Wave disc.
Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 76Agility 93Comfort 30Off-road 97Touring 10Road manners 15
Off-road & trail97%
Cornering88%
City riding5%
Daily riding8%
Touring8%
Two-up5%
Track85%
Best for
Built purely for motocross and cross-country racing, not for street use or commuting.
Built for
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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 918mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2017 TM Racing MX 300, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

Find bikes that fit your height →

Full specifications

Engine
Capacity
294.0 ccm
Power
50.0 HP (36.8 kW)
Engine type
Single, two-stroke
Bore x stroke
72.0 x 72.0 mm
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
Kokusan CDI Electronic with variable advance with two selectable maps through handlebar switch
Lubrication system
3,5% oil mix
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multiple-disk in oil bath with hydraulic control
Dimensions & weight
Wheelbase
1280 mm
Overall length
2030 mm
Overall width
1250 mm
Overall height
1300 mm
Seat height
918 mm
Fuel capacity
8.70 litres
Ground clearance
305 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Perimetral aluminium section
Front suspension
Kayaba USD
Rear suspension
TM Racing
Front wheel travel
48 mm
Brakes & wheels
Front brakes
Single disc. Wave disc.
Front brakes diameter
270 mm
Rear brakes
Single disc. Wave disc.
Rear brakes diameter
245 mm
Front tyre
100/90-X21
Rear tyre
110/90-X19
Other
Color options
Blue/white
Comments
Italian brand.

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200820112014201620172019
Capacity 294 cc 294 cc 294 cc 295 cc 294 cc 295 cc
Seat height 918 mm 918 mm 918 mm 918 mm 918 mm 918 mm
Fuel capacity 8.7 L 8.7 L 8.7 L 8.2 L 8.7 L 9.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2017 TM Racing MX 300 is a powerful and reliable motorcycle that offers exceptional performance on the motocross track. With its 300cc 2-stroke engine, this bike delivers impressive power and torque, making it a top contender in its class. The lightweight frame and agile handling make it easy to maneuver through tight corners and navigate challenging terrain, giving riders a competitive edge on the track.

Additionally, the TM Racing MX 300 boasts top-notch suspension and braking systems, providing riders with the confidence to push the limits and tackle even the most demanding courses. The bike's sleek design and durable construction make it a standout choice for motocross enthusiasts looking for a high-performance machine that can handle the rigors of intense racing. Overall, the 2017 TM Racing MX 300 is a top-tier motocross bike that offers impressive power, precision handling, and exceptional durability, making it a worthy investment for riders seeking a competitive edge on the track.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the TM Racing MX 300?

The 2017 TM Racing MX 300 has a Capacity of 294.0 ccm (17.94 cubic inches).

What engine power does the TM Racing MX 300 have?

The 2017 TM Racing MX 300 has a Power of 50.0 HP (36.8 kW).

How many gears does the TM Racing MX 300 have?

The 2017 TM Racing MX 300 has a Gearbox of 5-speed.

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More TM racing Motorcycles