#415 Chain Locks (Master Locks)

The #415 Heavy Duty Chain locks, also known as master locks, are built specifically for handling the stress and speed of a motorized bicycle. You cannot just go down to your local bicycle store and buy these. It is suited for either our 80cc Bicycle Motors or our 49cc Bicycle Motors.

• 415 Heavy Duty Chain Locks
• Heavy duty industrial use chain locks for high speed applications
• Bagged

* Orders received Monday - Friday by 3:00PM EST are eligible for
Same Day Shipping! Except for USPS which ships the next business day.

Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.

If you need help with installation or troubleshooting, kindly use our Builder Locator to find builders near you. Builders are experts with motorized bicycles.