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25H Chain Master Link for 2-Stroke 43cc 47cc 49cc Pocket Bike, Mini Dirt Bike, & ATV
25H Chain Master Link for 2-Stroke 43cc 47cc 49cc Pocket Bike, Mini Dirt Bike, & ATV
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Product Overview
Keep your mini-machine moving with the Heavy-Duty 25H Chain Master Link. Specifically designed for the high-RPM chains found on small 2-stroke engines, this master link is a critical component for maintaining your drivetrain. Whether you are repairing a broken chain or performing a routine tune-up on a pocket bike or mini-quad, this link provides a high-strength connection that resists stretching. Its precision design reduces friction, helping to extend the life of your entire chain while ensuring a safe, reliable ride every time you hit the throttle.
Product Compatibility
| Component Type | Specification |
| Chain Pitch | 25H (High Tensile) |
| Engine Type | 2-Stroke (43cc, 47cc, 49cc) |
| Vehicle Types | Pocket Bikes, Super Bikes, Mini Dirt Bikes, Mini ATVs, Quads |
| Applications | Gas Scooters, Beach Bikes, Mini Pit Bikes |
| Fitment | Universal for most small Chinese-made 2-stroke drivetrains |
Specifications
| Feature | Details |
| Link Size | 25H |
| Material | High-Quality Heat-Treated Alloy Steel |
| Closure Style | Split-Clip (Spring Clip) |
| Finish | Wear-Resistant Polish |
| Package Includes | 1 x 25H Master Link (Outer plate, Pins, and Clip) |
Key Features
- High-Strength Durability: Forged from high-quality alloy steel, this link is built to be sturdy and wear-resistant, ensuring it won't easily damage or snap under the rapid acceleration of 2-stroke engines.
- Friction Reduction Technology: Engineered to minimize internal friction and heat buildup, which improves the overall lifespan of the chain and prevents "kinking" at the master link joint.
- Critical Safety Fastening: Effectively secures your chain to prevent derailment during high-speed travel, providing the reliability needed for super beach bikes and pocket racers.
- Labor-Saving Installation: Designed for a quick and easy install or dismantle process, allowing you to perform chain maintenance in minutes without specialized shop tools.
- Stable Performance: Manufactured to strict tolerances to ensure stable operation over long periods, making it a dependable long-term solution for your mini-bike's power transmission.
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Fitment FAQ
Will this part fit my specific model and year?
This replacement part is intended for 2-Stroke 43cc 47cc 49cc Pocket Bike, Mini Dirt Bike, & ATV. Key physical/spec details from the product data include Link Size: 25H, 1 x 25H Master Link (Outer plate, Pins, and Clip), 43cc. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos.
What models or situations does this part not fit?
Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Recheck listed specs such as Link Size: 25H, 1 x 25H Master Link (Outer plate, Pins, and Clip), 43cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.