TMV Flywheel Weight — 11 oz. 310FW5111 — 2003–2025 Yamaha YZ250

Product Description

The TMV Flywheel Weight is engineered to transform your dirt bike's power delivery, providing improved traction, reduced stalling, and enhanced overall control in technical off-road conditions. Designed specifically for the Yamaha YZ250, this 11-ounce weight adds crucial rotational inertia to smooth out snappy power hits.

Machined from premium 303 stainless steel, this flywheel weight is 15% heavier than standard steel, allowing more mass to be packed into a compact space. This advanced design ensures optimal clearance while delivering the flywheel effect needed to keep your engine pulling strong through slick terrain, roots, and rocks.

Top Features: TMV Flywheel Weight

• Adds 11 ounces of rotational mass to smooth out power delivery and prevent engine stalling.
• Machined from high-grade 303 stainless steel that is 15% heavier than standard steel.
• Compact space-saving design packs maximum mass into a streamlined profile for proper clearance.
• Improves rear wheel traction and tractability in technical off-road and enduro riding conditions.
• Precision-manufactured for exact fitment on Yamaha YZ250 two-stroke models.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: How much weight does this flywheel add to the engine?
A: This model adds an 11-ounce weight to your factory flywheel setup.

Q: What material is the TMV flywheel weight machined from?
A: It is precision-machined from 303 stainless steel, which is 15% heavier than standard steel.

Q: What are the main riding benefits of installing a flywheel weight?
A: A flywheel weight increases rotational inertia, which helps reduce engine stalling in tight corners, dampens aggressive power hits, and improves rear wheel traction on slick trails.

Expert Pro-Tip: When installing a bolt-on flywheel weight, always use a quality thread-locking compound (like blue Loctite) on the mounting hardware and torque everything to manufacturer specifications to ensure it stays securely secured under extreme engine vibration.

Recommended Pairings:

• Motorcycle Tools & Accessories
• Motorcycle Chemicals
• Goggles / Eyewear

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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