RK 4067-942 Nos Chain Sprocket Kit Racing Conversion 520

( Brand: Rk ), ( Manufacturer Part Number: 4067-942 ), ( Part Type: Chain Sprocket ), ( Country/region Of Manufacture: United States )

Review RK Nos Yamaha Chain And Sprocket Kit Racing Only 520 Conversion New fits YFZ600R YFZ 1995

Introducing the Yamaha YFZ600R Chain Sprocket Kit (4067-942) designed for racing enthusiasts seeking to upgrade their YFZ600R ATVs from the standard 520 drive system to a high-performance 95 chain pitch. This kit is an essential modification for those aiming to enhance the power delivery and overall riding experience of their YFZ600R.

The kit includes a set of two lightweight and robust chain sprockets. The front sprocket measures 27 teeth, while the rear sprocket comes with a 72 tooth count. This tooth configuration is ideal for the 95-chain pitch conversion, ensuring efficient power transfer between the engine and the drive wheels.

Made from premium-grade materials, these sprockets are built to endure the demanding conditions of off-road racing. The front sprocket features a CNC-machined billet aluminum construction, which not only makes it extremely durable but also contributes to weight reduction for improved acceleration. The rear sprocket, on the other hand, is made from a heat-treated steel material that ensures superior strength and longevity.

This kit also includes a high-quality roller chain, which is crucial for the successful implementation of the 95-chain pitch conversion. The chain boasts roller bearings that minimize friction, ensuring a smoother and quieter operation. It is designed to meet or exceed OEM specifications for strength and durability, providing peace of mind for avid racers.

The installation process for this kit is relatively straightforward and can be accomplished in a few hours with standard hand tools. Detailed instructions are provided with the kit, making it an excellent DIY project for the mechanically inclined. For those who prefer professional installation services, local ATV shops can easily source and install this kit.

Upgrading to the 4067-942 Yamaha YFZ600R Chain Sprocket Kit not only enhances your ATV's performance but also gives it a distinct racing appearance. The kit's sleek design and high-quality components are sure to impress even the most discerning off-road enthusiasts, making it an excellent investment for those serious about taking their YFZ600R to the next level.

Pros and Cons of Buying a Yamaha YFZ600R Chain Sprocket Kit (4067-942) for 520 Conversion

The Yamaha YFZ600R chain sprocket kit (4067-942) is specifically designed for racing applications and 520 conversion for Yamaha YFZ600R models from 1995 to 1995. In this analysis, we will discuss the advantages and disadvantages of purchasing this kit.

1. Improved Performance: The racing-specific design of the chain sprocket kit results in enhanced power delivery and better acceleration, making it an excellent choice for racers and enthusiasts seeking to boost the performance of their YFZ600R.

2. Durability: The high-quality materials used in the manufacturing of this kit ensure long-lasting performance, reducing the need for frequent replacements.

3. Easy Installation: The kit comes with clear instructions and all necessary hardware, making the installation process relatively straightforward for most users.

4. Enhanced Aesthetics: The sleek and race-inspired design of the kit adds a distinct visual appeal to the YFZ600R, making it an attractive choice for those who value the look of their vehicle.

1. Expense: The Yamaha YFZ600R chain sprocket kit (4067-942) is a premium product, and the cost may be prohibitive for some buyers.

2. Limited Compatibility: This kit is specifically designed for the Yamaha YFZ600R models from 1995 to 1995 and the 520 conversion. Users of other models or years may need to look for alternative options.

3. Potential Noise: Some users have reported increased noise levels after installing the kit, which may be a concern for those seeking a quieter riding experience.

The Yamaha YFZ600R chain sprocket kit (4067-942) offers significant improvements in performance, durability, and aesthetics for those seeking to enhance their racing experience. However, its high cost and limited compatibility may be drawbacks for some potential buyers. Ultimately, the decision to purchase this kit depends on individual priorities, budget, and vehicle usage.

If you're a serious racer or an enthusiast looking to maximize the performance of your Yamaha YFZ600R and are willing to invest in a premium product, the chain sprocket kit (4067-942) is an excellent choice. For those on a tighter budget or with vehicles that are not compatible with this kit, alternative options may be worth exploring.

Details:

RACING ONLY ALUMINUM SPROCKET FRONT 15 REAR 47 520 O RING CONVERSION KIT. YAMAHA BOX 621.

part #: 4067942 prices

• $109.95-$152.10

specifications motoralph:

• for models: Yfz600r, Yfz
• for makes: Yamaha
• for years: 1995
• brand: Rk
• mpn: 4067-942
• part type: Chain Sprocket
• country/region of manufacture: United States

returns motoralph:

• policy: No Returns

general motoralph:

• condition: New
• Motors > Parts Accessories > Other

offer motoralph:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: May 24, 2025
• availability: In Stock

seller motoralph:

• rating: 99.7%
• city: Ransomville, New YoRk
• # reviews: 23599

payments motoralph:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping motoralph:

• class: Economy
• transit: 5-9 Days
• type: Fixed
• cost: $0.00
• service: Economy

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