PUIG 20685A Chain Adjuster 8435529330536

( Brand: Puig ), ( Manufacturer Part Number: 20685A ), ( Type: Axle Block ), ( Machine Type: Street Motorcycle ), ( Manufacturer Warranty: 1 Year ), ( Item Weight: 2.0000 ), ( UPC: 435529330536 )

Review PUIG Chain Tension Adjuster Blue

The **Puig 20685A Chain Adjuster** is a precision-engineered tool designed to simplify the maintenance and adjustment of motorcycle chains, offering both convenience and durability for riders who demand reliability. Crafted with high-quality materials, this compact yet robust adjuster features a sturdy metal construction that ensures longevity, even under frequent use. Its ergonomic design allows for effortless handling, with a smooth, non-slip grip that reduces fatigue during adjustments, making it ideal for both professional mechanics and enthusiastic DIY enthusiasts. The tool s unique mechanism incorporates a spring-loaded tension system, enabling quick and accurate chain slack adjustments without the need for excessive force or specialized equipment. This feature is particularly beneficial for riders who frequently travel or perform routine maintenance on the go, as it minimizes downtime and ensures optimal chain tension for extended performance and longevity. The Puig 20685A is compatible with a wide range of motorcycle chains, including those used on sport bikes, cruisers, and adventure touring models, making it a versatile addition to any toolkit. Whether used to fine-tune a newly installed chain or address wear over time, this adjuster promotes smoother operation, reduces chain wear, and helps prevent premature failure of sprockets and other drivetrain components. Its compact size and lightweight design also make it easy to store in a saddlebag or toolbox, ensuring it s always within reach when needed. For riders who prioritize efficiency and precision in their maintenance routine, the Puig 20685A Chain Adjuster is an indispensable tool that combines functionality with ease of use.

**Pros and Cons of buying a Puig 20685A Chain Adjuster**

The Puig 20685A is a manual chain adjuster designed for bicycles, particularly those with internal gear hubs (e.g., Shimano Nexus or SRAM Nexus). Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **Compatibility with Internal Gear Hubs**

The Puig 20685A is specifically engineered for Shimano Nexus (7-, 8-, and 9-speed) and SRAM Nexus hubs. This makes it a reliable choice if you own a bike with these systems, as it ensures smooth and precise chain adjustments without the need for complex disassembly.

2. **Manual Adjustment Convenience**

Unlike automatic derailleurs, which can be finicky or require frequent tuning, the Puig adjuster allows for quick, on-the-fly adjustments. This is particularly useful for riders who frequently change gears or encounter minor chain misalignments during rides.

3. **Durability and Simplicity**

The design is straightforward, with few moving parts, which reduces the risk of mechanical failure. Puig is a reputable brand known for producing durable bicycle components, and this adjuster is no exception. It is built to withstand regular use without excessive wear.

4. **Cost-Effective Solution**

Compared to replacing an entire derailleur or internal hub, the Puig 20685A is a relatively inexpensive fix. It can save riders from costly repairs or upgrades while extending the lifespan of their existing drivetrain.

5. **Easy Installation and Maintenance**

The adjuster is designed for simple installation, typically requiring only basic tools. Most users can install it themselves without professional assistance. Maintenance is minimal just occasional lubrication of the adjustment mechanism to ensure smooth operation.

6. **Reduces Chain Wear**

By keeping the chain properly aligned with the sprockets, the adjuster helps minimize unnecessary friction and wear on both the chain and cassette. This can lead to longer-lasting components and better overall performance.

7. **Universal Fit for Common Hubs**

While it is primarily designed for Shimano Nexus hubs, it is also compatible with many SRAM Nexus setups. This broadens its appeal to riders who may not want to commit to a specific brand s proprietary solutions.

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### **Cons**

1. **Limited Compatibility**

The Puig 20685A is not universal it is specifically for Shimano Nexus and SRAM Nexus hubs. Riders with other types of internal gear hubs (e.g., Rohloff, Enviolo, or older models) will not be able to use this adjuster. Additionally, it does not work with external derailleur setups or single-speed bikes.

2. **Manual Adjustment Can Be Inconvenient**

While manual adjustment is a feature for some, it can be a drawback for riders who prefer automatic or semi-automatic systems. Frequent manual tweaks may disrupt the flow of riding, especially during long rides or in situations where quick adjustments are needed.

3. **Potential for Misalignment Over Time**

Like any mechanical component, the Puig adjuster can experience slight wear or misalignment after prolonged use. While it is durable, riders may eventually need to replace it if it becomes less effective or starts to bind.

4. **Not a Permanent Fix for Drivetrain Issues**

The Puig adjuster addresses chain alignment but does not solve underlying problems such as bent derailleur hangers, worn sprockets, or improperly installed hubs. Riders should ensure that the rest of their drivetrain is in good condition before relying solely on this adjuster.

5. **Limited Availability**

Puig components, while reliable, may not be as widely stocked as more mainstream brands like Shimano or SRAM. This could make replacement parts or adjustments slightly more difficult to source, depending on the region or retailer.

6. **Learning Curve for New Users**

Riders unfamiliar with internal gear hubs or chain adjustment mechanisms may find the Puig adjuster slightly confusing to use at first. Proper installation and adjustment require some understanding of how the hub and derailleur interact, which could be a barrier for beginners.

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### **Conclusion**

The Puig 20685A Chain Adjuster is a highly specialized yet practical tool for riders with Shimano or SRAM Nexus internal gear hubs. Its strengths lie in its compatibility, durability, ease of use, and cost-effectiveness, making it an excellent choice for those looking to maintain or upgrade their drivetrain without significant expense. However, its limitations such as narrow compatibility, manual adjustment requirements, and potential long-term wear should be considered before purchase.

If you own a bike with a Shimano or SRAM Nexus hub and frequently encounter chain alignment issues, the Puig 20685A is a worthwhile investment. It can save time and money by preventing more serious drivetrain problems. On the other hand, if your bike uses a different hub system or you prefer automatic adjustments, this adjuster may not be the best fit.

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### **Recommendation**

- You have a Shimano Nexus or SRAM Nexus internal gear hub.

- You want a simple, durable, and cost-effective solution for chain alignment.

- You are comfortable with manual adjustments and basic maintenance.

- You experience frequent chain skipping or misalignment issues.

- Your bike uses a non-Nexus internal gear hub or an external derailleur system.

- You prefer fully automatic or semi-automatic derailleur systems.

- You are unable or unwilling to perform minor adjustments during rides.

- You are looking for a universal solution that works with multiple hub types.

For most riders with compatible hubs, the Puig 20685A is a solid, practical choice that enhances drivetrain performance without major drawbacks. Pair it with regular maintenance (e.g., chain lubrication and hub inspection) to maximize its lifespan and effectiveness.

Details:

It integrates perfectly into the hollow of swing arm each motorcycle, and its anodized in a color combination that allows you to choose option best suits your motorcycle aesthetically. Puig launches a new range of chain pensioners on the market that have an attractive and careful design. Puig Chain Tension Adjuster - Blue 20685A: Give your motorcycle a personal touch as well functional one with chain pensioners. Sold as a set.

They are made with high-quality materials and milled from an aluminum block to guarantee the best finish.

part #: 20685a prices

• $173.01-$199.51

specifications mocycfra:

• brand: Puig
• mpn: 20685a
• type: Axle Block
• machine type: Street Motorcycle
• manufacturer warranty: 1 Year
• item weight: 2.0000
• upc: 435529330536

offer mocycfra:

• started: April 17, 2026
• quantity: 3
• options: Ship-to-home
• availability: In Stock
• sold: 0

general mocycfra:

• condition: New
• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts

payments mocycfra:

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

returns mocycfra:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller mocycfra:

• # reviews: 52174
• rating: 99.8%
• city: Christiansburg, Virginia

shipping mocycfra:

• type: Fixed
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery, Standard
• cost: $0.00
• transit: 10-15 Days

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