XL Reduction Ratio 1:2/2:1 15Teeth 30Teeth Timing Pulley Gear Kit Set Shaft Center Distance 100mm 124XL Belt Timing Belt Pulley
Packlist:
1pc XL-15T timing pulley
1pc XL-30T timing pulley
1pc 124XL timing belt
Packlist:
1pc XL-15T timing pulley
1pc XL-30T timing pulley
1pc 124XL timing belt