This chinese chain adjuster is used with many 2-stroke 47cc & 49cc mini bikes and dirt bikes.
Product Specs:
10mm adjuster
6mm x 1.00 standard thread
Thread Length: 28mm (1.11″)
Overall Length: 55mm (2.16″)
Adjuster Ring ID: 10.4mm (.40″)
Sold as a pair
Bolts & washers included
Fits 47cc & 49cc
Be sure to check your measurements to verify this adjuster is the correct application for your model.