Mini Bike Chain Tensioner With One And Three Quarter Inch Roller Compatible With Coleman CT100U CC100X Motovox MBX10 MBX11 Baja DB30 Blitz Predator And Other 79cc 97cc 98cc 100cc Powersport Mini Bike Parts
✔️ 8 mm bore, metal body, 1x unit, fits CT100U/MBX10/MBX11/DB30
Designed for compact powersport mini bikes, this chain tensioner keeps the drive chain properly tensioned to prevent derailments and slipping. It’s commonly used on Coleman Baja, Motovox Predator, CT100U and MBX-series bikes, plus other 79cc-100cc engines. Built from durable metal with a smooth surface, it withstands rough trail use and everyday backyard builds.
✅ 8 mm bore diameter
✅ Durable metal construction with smooth finish
✅ Fits Coleman Baja, CT100U, MBX10/MBX11, DB30 mini bikes
✅ Roller size 1.75 in (44.5 mm) for 79cc-100cc engines
✅ One-piece single unit, quick install
💡 What is a mini bike chain tensioner used for and which models fit best?
This handy device keeps the drive chain tight on 79cc-100cc minis, reducing derailment and power loss during riding.
- Keeps chain under constant tension for smoother power delivery - Reduces wear on sprockets and guides - Fits CT100U, MBX10/MBX11, DB30 and similar mini bikes