Ensure reliable power transfer with the Universal Parts 25H Heavy-Duty Drive Chain. The “H” (Heavy Duty) series features reinforced plates and pins for superior tensile strength and wear resistance compared to standard 25 chains. Pre-cut to 47 links for quick drop-in installation on most small gas and electric drive systems. SKU: 115-12.
Key Features
Heavy-Duty (H) series — reinforced plates and pins for increased durability and reduced stretching
Pre-sized at 47 links for quick, drop-in installation on standard setups
1/4″ (6.35mm) pitch for precise sprocket engagement
Reduced friction design for better efficiency and quieter operation
Fits a wide variety of 2-stroke gas scooters and 24V/36V electric vehicles
33cc, 43cc, 49cc 2-stroke stand-up scooters and mini-motos
DIY / Custom
Small-scale robotics and motorized builds
Specifications
Chain size: 25H (Heavy Duty)
Total links: 47
Pitch: 1/4″ (6.35mm)
Construction: Reinforced steel plates and pins
Weight: 0.3 lbs
SKU: 115-12
Maintenance Tip
Check sprocket alignment before installation and apply a quality chain lubricant after install and every 50 miles of use to maximize drive system life.
California Prop 65 Warning: www.p65warnings.ca.gov
