Mini Bike Chain Tensioner With One And Three Quarters Inch Roller Replacement For Coleman CT100U CC100X Baja Motorsports Doodle Bug Motovox MBX10 MBX11 Predator 79cc 97cc 98cc 100cc 2.5 3.0hp Powersport Parts

Single Mini Bike Chain Tensioner with 1-3/4in Roller
✔️ Fits CT100U/CC100X, Baja Motovox MBX10/MBX11 (single)

This chain tensioner is a repair part designed for mini bikes. It adjusts chain tightness to prevent derailment and wear. Typical use includes Coleman CT100U/CC100X, Baja Motorsports, Doodle Bug and Motovox models on trails and yards.

✅ Diameter of intermediate hole: 8 mm (0.31")
✅ Roller diameter: 34 mm (1-3/4")
✅ No roller arm; mounts directly to frame via a screw hole
✅ High strength material for long service life and smooth surface to reduce chain wear

💡 What is a mini bike chain tensioner used for?

This handy device keeps the chain tensioned for smooth operation and reduces derailment risks.

- Maintains proper tension to prevent chain slip under load - Mounts to frame via screw hole for quick install - Compatible with CT100U, CC100X, MBX10, MBX11 and similar mini bikes ✝️