Motorized Bicycle Accessories

  • Do I Need a Chain Tensioner for My Motorized Bike?

    Learn why a quality chain tensioner is essential for motorized bicycles. Prevents chain derailment, reduces noise, extends chain life, and improves ride safety and smoothness.
  • How Do I Apply the Engine Decals?

    Apply Duluth Cycle engine decals perfectly with our step-by-step guide. Clean surface, wet application method, squeegee out bubbles. Premium vinyl with lifetime warranty. Made in USA.
  • How Do I Install the Chain Tensioner?

    Step-by-step guide to installing the Duluth Cycle chain tensioner on your motorized bicycle. Learn proper mounting, alignment, and tension adjustment for smooth, quiet operation.
  • Troubleshooting Chain Tensioner Issues

    Fix common motorized bicycle chain tensioner problems: slipping, noise, chain derailment, and tensioner rotation. Step-by-step troubleshooting guide from Duluth Cycle experts.
  • What Engine Sizes Does the Chain Tensioner Fit?

    The Duluth Cycle Advanced Chain Tensioner fits all 2-stroke 49cc, 66cc, and 80cc motorized bicycle engines. CNC machined with countersunk holes for pedal clearance. Made in USA.
  • What's Included in the Clutch Cable Guide Kit?

    The Duluth Cycle 9-piece Clutch Cable Guide Kit includes rubber guides and zip ties for professional cable routing. 15-year warranty. Reusable. Fits all motorized bicycle cables.
  • Will the Chain Tensioner Fit 2-Stroke and 4-Stroke Engines?

    The Duluth Cycle Advanced Chain Tensioner is designed specifically for 2-stroke motorized bicycle engines (49cc, 66cc, 80cc). Learn about compatibility with 4-stroke setups here.