Mongoose Mack DISC Sprocket Motorized Bicycle

A customer motorized his Mongoose Mack Bicycle
using these parts: Click on hyperlinks to products below and add to your cart. FREE SHIPPING over $39.00

KMC INDUSTRIAL 415 Speed Chain $15.00

DISC Drive 3/8 offset w 9 Chainring Bolts $69.99

42 Tooth DISC Drive 410 Chain Sprocket $42.99

6 Hex Bolts: Size 5mm X 25mm $3.49

Total $131.97

The customer threaded/shifted the axle over
left 1/8th of an inch.