Youth Motocross Pit Bike IMR MX 125cc 14/12
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Product details
A 125cc 4-stroke engine tailored for the Adolescent 125cc 14/12 Dirt Bike Cross
At the heart of this machine beats a 125cc 4-stroke single-cylinder engine developing 12 hp, a benchmark motorization combining generous torque and mechanical reliability. Coupled with a 4-speed manual gearbox, this block offers ideal progressiveness for understanding engine speeds and working on riding technique across all terrains. The 4-stroke architecture guarantees increased durability and controlled fuel consumption, allowing you to chain riding sessions without constraint. To preserve this performance over time, follow our specific maintenance recommendations for 110-125cc engines: regular oil changes, valve clearance checks, and air filter cleaning are the pillars of a healthy machine.

Kick start: the robust simplicity of your Adolescent 125cc 14/12 Dirt Bike Cross
No more battery dependency: the exclusively kick-start system reinforces the authentic and lightweight character of this pit bike. This proven system eliminates the risk of electrical failure in the middle of the action and lightens the whole assembly for optimal handling. Starting requires a firm and decisive kick, a technical gesture that is an integral part of learning off-road riding. In case of difficult cold starts, check the mixture richness and the spark plug condition; our technical guide on the 125cc thermal ignition supports you step by step in diagnosing and maintaining this vital circuit.
IMR chassis and 14/12 geometry: the handling of the Adolescent 125cc 14/12 Dirt Bike Cross
The IMR tubular chassis, combined with an IMR stamped steel swingarm, provides a rigid and predictable base, guaranteeing safety and precision in corners. The suspension assembly, although non-adjustable, is factory-calibrated to effectively absorb successive bumps and jump landings thanks to consistent wheel travel. The 14-inch front and 12-inch rear steel wheel equipment provides remarkable directional stability and increased traction when exiting turns. With an 810 mm seat height and a 1220 mm wheelbase, the ergonomics are perfectly suited for adolescent and average-sized adult riders, offering a natural central position for total control of the machine.


High-performance disc braking on the Adolescent 125cc 14/12 Dirt Bike Cross
Active safety relies on a full disc braking system: a 220 mm diameter at the front for biting power and 190 mm at the rear for stability. This configuration ensures progressive and enduring braking, essential for handling the speeds reached by the 125cc with complete confidence. The feel at the lever and pedal is direct, without sponginess, allowing for late and precise braking. Remember to check the pad thickness and fluid level before each ride; maintained brakes are your primary insurance on the track, just like the approved rider equipment we recommend for every riding session.
Warning
The user must wear appropriate protective equipment and be under adult supervision.
The purchase of a vehicle such as a Dirt bike, Pit bike, Quad made by a minor over 14 years old is carried out under the responsibility of an adult. Only a single user must mount the vehicle.
The purchase on the XtremRS website must be made by an adult.
Warning: Dirt bike / Pit bike / Quad / Pocket quad vehicles are motorized machines and not toys.
It is recommended to perform assembly and maintenance by a professional. We recommend users check the condition of the vehicle before and after each use.
General
- Brand IMR
- Reference IMP-8461
Features
- Engine Thermique 4 Temps
- Front Wheel Size 14"
- Rear Wheel Size 12"
- Engine displacement 125cc
- Power 12.2 CV
- Brake Type Freins à Disques Hydraulique
- Cooling Par Air
- Clutch Manuel
- Transmission Chaine
- Seat height 810
- Wheelbase 1220
- Starter Type Kick
- Gearbox 4 Rapports