Beefy 420 Chain Sprocket For Mini Bikes And Go Karts, 50 Tooth, 40mm Bore, Fits Coleman CT200U BT200X CT200U EX Baja Warrior MB165 MB200 TrailMaster Massimo KT196 196cc 200cc 6.5hp Engines Power Sports
✔️ Single 50T rear sprocket for 420 chain, fits many mini bike models
This beefy 420 chain sprocket is a heavy-duty rear gear designed to boost torque on mini bikes and go-karts. It’s compatible with Coleman CT200U/BT200X/CT200U-EX/R, Baja MB165/MB200, MASSIMO MB200, TrailMaster MB200, and similar 420-chain setups, making climbs and rough terrain easier.
✅ Teeth: 50
✅ Chain compatibility: 420 chain
✅ Bore size: 40 mm (1-9/16")
✅ Bolt hole circle: 80 mm (3-3/16")
✅ Overall diameter: 208 mm (8-3/16")
✅ Mounting hole diameter: 8 mm (5/16")
💡 What is a 420 chain sprocket used for on mini bikes and go-karts? This handy piece boosts rear torque and hill-climbing ability on rugged terrain.
- Increases rear torque on 420-chain drives
- Needs proper chain and tensioner for best results
- Fits Coleman CT200U/BT200X/CT200U-EX, MASSIMO MB200, MB165
- Improves acceleration and traction on rough surfaces