top of page

Short Description

9 oz (255 g) CNC-machined stainless steel flywheel weight for selected KTM, Husqvarna and GasGas 250/300 2-stroke models. Helps reduce stalling, smooth power delivery and improve traction in technical and slippery conditions.

Product Description

9oz Flywheel Weight

Improve low-speed control and make your 2-stroke motorcycle easier to manage with this 9oz Flywheel Weight.

Adding approximately 9 oz / 255 g of rotating mass to the flywheel increases engine inertia, helping the engine maintain momentum at low RPM.

This can reduce the tendency to stall during technical riding, steep hill climbs and low-speed sections while delivering smoother and more manageable power.

The additional flywheel mass can also improve rear-wheel traction in wet, loose and slippery conditions by reducing abrupt changes in engine speed.

Manufactured from durable 304 stainless steel and precision CNC-machined for accurate fitment.

Features

  • Adds 9 oz / approximately 255 g of flywheel mass
  • Helps reduce engine stalling
  • Smoother and more controllable power delivery
  • Improved low-RPM tractability
  • Helps maintain engine momentum in technical terrain
  • Can improve traction on wet and slippery surfaces
  • Makes aggressive 2-stroke power easier to manage
  • CNC-machined for precise fitment
  • High-strength 304 stainless steel construction
  • Designed for demanding motocross and off-road use
  • Bolt-on installation

Product Specifications

Product Type: Flywheel Weight
Added Weight: 9 oz
Metric Weight: Approx. 255 g ±5 g
Material: 304 Stainless Steel
Manufacturing: CNC Machined
Engine Type: 2-Stroke
Application: Motocross / Cross-Country / Enduro / Technical Off-Road

Package Includes

  • 1x 9oz / 255g Flywheel Weight

Compatibility / Fitment

KTM

  • KTM 250 SX 2023-27
  • KTM 250 SX 2024-27
  • KTM 300 SX 2024-27
  • KTM 250 XC 2024-27
  • KTM 300 XC 2024-27

Husqvarna

  • Husqvarna TC 250 2023-27
  • Husqvarna TC 250 2024-27
  • Husqvarna TX 300 2023-27
  • Husqvarna TX 300 2024-27

GasGas

  • GasGas EX 250 2024-27
  • GasGas EX 300 2024-27
  • GasGas MC 250 2024-27

What Does a Flywheel Weight Do?

A heavier flywheel stores more rotational energy.

This does not increase the engine's maximum horsepower. Instead, the additional rotating mass helps the engine maintain momentum and makes RPM changes less abrupt.

This can provide several benefits:

  • Reduced stalling at low RPM
  • Smoother throttle response
  • Easier control in technical terrain
  • Better traction on slippery surfaces
  • Improved hill-climb control
  • Less abrupt acceleration and deceleration
  • Easier low-speed riding

It is particularly useful for riders who find the standard motocross-style power delivery too aggressive for technical off-road riding.

Recommended For

Ideal for:

  • Hard enduro
  • Technical trail riding
  • Steep hill climbs
  • Wet and muddy conditions
  • Rocky terrain
  • Low-speed technical sections
  • Riders looking for smoother 2-stroke power delivery

Installation Notes

Before installation:

  • Thoroughly clean the mounting surface using a suitable cleaner or solvent.
  • Make sure the mating surfaces are clean and free from oil or contamination.
  • Apply LOCTITE 272 anaerobic threadlocker to the mounting bolts.
  • After installation, allow approximately 24 hours for the threadlocker to fully cure before operating the motorcycle.

Correct installation is important because the component operates at high rotational speed.

Professional installation is recommended if you are not experienced with flywheel or ignition-system servicing.

Important Fitment Note

Please check your motorcycle model and production year carefully before ordering.

9oz Flywheel Weight – KTM / Husqvarna / GasGas 250-300 2023-2027

SKU: 1241198700
$107.00Price
Quantity

    BEST SELLER

    bottom of page