1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 4336870528439672
  3. RACE DRIVEN F-21039

RACE-DRIVEN F-21039 Ring Chain 520-90L

fits model: Ksf250, 250, Mojave. make: Kawasaki. year: 1987–2004.

520-90l Race-driven F-21039 Yellow O-ring Chain For Kawasaki Mojave 250 Ksf250 1987 - 2004

( Brand: Race-driven ), ( Part Type: Ring Chain ), ( Manufacturer Part Number: F-21039 )

Review RACE DRIVEN Yellow O ring Chain Kawasaki fits MOJAVE KSF250 250 1987–2004

The Kawasaki Mojave 250 KSF250, manufactured between 1987 and 2004, is a legendary motorcycle known for its durability and off-road capabilities. One essential component of this machine that requires regular maintenance is the O-ring chain, specifically the race-driven F-21039 type.

This O-ring chain is meticulously designed to cater to the high-performance demands of the Kawasaki Mojave 250 KSF250. Its F-21039 designation signifies its specific fit and functionality for this motorcycle model. The chain features O-rings that run along its length, creating a positive seal between the rollers and the sprockets. This seal helps to keep lubrication inside the rollers, reducing friction and wear, and preventing dirt and debris from entering the drivetrain.

The race-driven F-21039 O-ring chain for the Kawasaki Mojave 250 KSF250 is manufactured using high-quality materials to ensure longevity and strength. The rollers are made from chrome-molybdenum steel, which is known for its resistance to wear and fatigue. The pins are made from heat-treated steel, ensuring a strong connection between the rollers. The O-rings themselves are made from a durable, high-performance rubber compound that maintains its flexibility even under extreme conditions.

Installing this chain on your Kawasaki Mojave 250 KSF250 will not only improve its performance but also enhance its appearance. The O-ring chain's sleek design gives the drivetrain a clean, modern look, making it a popular choice among racers and enthusiasts who value both function and aesthetics.

Regularly replacing the O-ring chain on your Kawasaki Mojave 250 KSF250 with a high-quality replacement, such as the race-driven F-21039 O-ring chain, is essential for maintaining the motorcycle's performance and longevity. Neglecting the chain can lead to a variety of issues, including reduced power output, increased wear on other drivetrain components, and even catastrophic failure.

In conclusion, the race-driven F-21039 O-ring chain for the Kawasaki Mojave 250 KSF250 is an essential upgrade for any rider who wants to ensure their motorcycle performs at its best. Its high-quality materials, superior design, and durable construction make it the ideal choice for an off-road bike that sees heavy use. By investing in this replacement chain, you'll not only improve your motorcycle's performance but also extend its life and ensure many more adventures on the trail.

Pros and Cons of Buying an O-Ring Chain (Race-Driven F-21039) for a Kawasaki Mojave 250 KSF250 (1987-2004)

I. Introduction

The Kawasaki Mojave 250 KSF250, manufactured between 1987 and 2004, is a popular model among off-road motorcycle enthusiasts. One crucial component of maintaining optimal performance for this vehicle is the choice of an appropriate chain. In this context, we will discuss the pros and cons of using a race-driven F-21039 O-ring chain for your Kawasaki Mojave 250 KSF250.

II. Pros

1. Enhanced durability: Race-driven O-ring chains are engineered for high performance and endurance. The O-ring design helps keep the lubricant inside the chain, reducing wear and tear.

2. Reduced maintenance: The O-ring design keeps the lubricant in place, reducing the need for frequent re-lubing, which can save time and effort.

3. Quieter operation: An O-ring chain runs quieter than a X-ring chain, making your off-road adventure more enjoyable.

4. Improved power transfer: The O-ring design offers better power transfer, ensuring smoother acceleration and increased performance.

III. Cons

1. Higher cost: Race-driven O-ring chains tend to be more expensive than standard O-ring or X-ring chains, which might be a deterrent for some buyers.

2. Slightly heavier: The O-ring design adds additional weight to the chain, which could affect the overall weight distribution of the motorcycle.

3. Potential for over-tightening: The O-ring design might make it easier to over-tighten the chain, which could lead to premature wear or damage.

IV. Conclusion

The decision to use a race-driven F-21039 O-ring chain for your Kawasaki Mojave 250 KSF250 depends on your specific needs, preferences, and budget. If you prioritize durability, reduced maintenance, quieter operation, and improved power transfer, then investing in an O-ring chain might be worth the higher cost. However, if cost is a concern, or if you prefer a lighter chain, you may opt for a standard O-ring or X-ring chain.

V. Recommendation

Before making your final decision, it is essential to consider your riding style, the conditions you ride in, and the maintenance schedule you are willing to commit to. Consulting with a mechanic or experienced off-road rider can also provide valuable insights into the best chain option for your Kawasaki Mojave 250 KSF250.

part # f21039 prices

  • $39.68-$46.53

specifications utvshift:

  • for models: Ksf250, 250, Mojave
  • for makes: Kawasaki
  • for years: 1987-2004
  • brand: Race-driven
  • part type: Ring Chain
  • manufacturer part number: F-21039

payments utvshift:

  • wallet: Paypal
  • credit card: Diners-club
  • other

shipping utvshift:

  • type: Calculated
  • transit: 2-5 Days
  • class: Expedited, One-day
  • carrier: FedEx, USPS
  • service: FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail Express
  • cost: $0.00

general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New

offer utvshift:

  • availability: In Stock
  • options: Ship-to-home
  • started: March 10, 2025
  • sold: 0

returns utvshift:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

seller utvshift:

  • rating: 99.3%
  • # reviews: 114506
for models: ksf250, 250, mojave, for makes: kawasaki, for years: 1987-2004, part type: ring chain,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 4336870528439672,

Race-driven F-21039 Is Similar To:

utvshift logo
5 offers $39.68–$46.53 USD
  • Offer #1: $46.53 price + free delivery = $46.53* total. The o-rings helps keep the pins lubricated which reduces friction and helps the chain last longer Race-Driven O-Ring Chain.FREE SHIPPING
  • Offer #2: $45.98 price + free delivery = $45.98* total.FREE SHIPPING
  • Offer #3: $39.68 price + free delivery = $39.68* total. Race-Driven branded non-o-ring chain has an average tensile strength in excess of 7600 lbs. " Race-Driven Non-O-Ring Chain.FREE SHIPPING
  • Offer #4: $36.44 price + free delivery = $36.44* total. FREE SHIPPING ENTIRE U.S.FREE SHIPPING
  • Offer #5: $24.15 price + free delivery = $24.15* total.FREE SHIPPING