37 Teeth 420 Rear Back Chain Sprocket Cog 125cc PIT PRO TRAIL QUAD DIRT BIKE ATV thumpstar For our smallest riders we

For our smallest riders we have used the lightest materials

Here are some key highlights:

DIAMETER OF BANJO BOLT THREAD approx 10mm

Traction batteries are designed in such a way that they do not mind long-lasting repeated deep discharge

37 Teeth 420 Rear Back Chain Sprocket Cog 125cc PIT PRO TRAIL QUAD DIRT BIKE ATV thumpstar For our smallest riders weSKU: R139__LTL 1 Brand New 37T Rear Sprocket Cog for 420 Chain Fit 110cc 125cc 140cc PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar FIT 420 Chain Diameter of Sprocket Cog approx 15. 5cm (155mm) Diameter of Centre Hole approx 5. 2cm (52mm) Distance Between Mount Hole(centre to centre) approx 4. 8cm (48mm) Tooth 37 T