40mm 60T Rear Sprocket 40 41 420 Chain Sprocket Replacement for Coleman Powersports CT200U BT200X CT200U‑ex Item Type: Rear Drive Sprocket Material: Steel Alloy Number Of Sprocket Teeth: 60T Inner Diameter Of Sprocket: Approx. 40mm / 1.57in Outer Diameter Of Sprocket: Approx. 245mm / 9.64in Thickness Of Sprocket: Approx. 5mm / 0.19in Position On The Vehicle: Rear Screw Fixing Holes: 4 Adaptable Chain Type: Works for 40 41 420 chain for go karts and mini bikes Fitment: Replacement for Coleman CT200U BT200X CT200U-ex powersports 212cc 196c 6.5hp, Replacement for Baja Motorsports Mini Bike MB165 MB200 (for Heat, for Mini Baja, for Warrior), Replacement for Hensim Mini Bike MB165 MB200 (for Heat, for Mini Baja, for Warrior), Replacement for Massimo MB200 Replacement for Trailmaster MB200 mini bike