Description
#428H Offset Link for Scooters and Mopeds
The #428H Chain Offset Link, referred to as a half-link, is designed for fine-tuning chain slack in various scooters and mopeds. This component is particularly useful when adjusting chain tension after modifications, such as sprocket changes or engine relocations. It is one of the scooter chains & sprockets that provides a solution to the common issue of chain length adjustment, balancing between a chain that is too short and one that is too loose.
High-Tensile Strength Construction
This offset link is engineered for heavy-duty applications, boasting a maximum tensile strength of 20.60 kN. Its solid design ensures it can withstand the stresses of high-performance environments, making it a reliable choice for various vehicles.
Precision Engineering
With a pitch of 12.70mm and a roller diameter of 8.51mm, this link is compatible with all #428 and #428H roller chain systems. The reinforced plate thickness of 2.03mm matches the strength of your main drive chain, ensuring a secure fit and effective power transfer.
Specifications
- Chain Size: #428H (Heavy Duty)
- Pitch: 12.70mm
- Roller Diameter: 8.51mm
- Width Between Inner Plates: 7.85mm
- Pin Diameter: 4.45mm
- Pin Length: 18.80mm (LC: 19.9mm)
- Inner Plate Depth: 11.80mm
- Plate Thickness: 2.03mm
- Average Tensile Strength: 23.4 kN
Fitment
This offset link is suitable for various vehicles using 428-series drive systems, including:
- Pocket Bikes
- Pit Bikes
- ATVs (50cc–150cc models)
- Dirt Bikes
- Gas-powered Scooters
- Mini-bikes
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
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