Description
Brian’s Machine Shop BMS 15″ Bead Locks – Demo Derby
The Brian’s Machine Shop (BMS) 15″ Bead Locks are built for demolition derby wheel setups that need maximum tire retention under hard hits and extreme side loads. These demo derby bead locks are constructed from heavy-duty steel to keep tires locked in place when the impacts start stacking up.
Each bead lock set features a 1/4″ thick inner ring paired with an 18″ outside diameter outer ring made from 3/8″ thick steel, providing serious clamping force and durability. Designed for 15-inch wheels, these bead locks help prevent tires from rolling off the rim during competition.
⚠️ Sold as a pair (2 wheels).
Features:
- Designed for demolition derby use
- Fits 15-inch wheels
- 1/4″ thick inner ring
- 18″ OD outer ring made from 3/8″ steel
- Heavy-duty steel construction for extreme abuse
- Helps keep tires seated during impacts
- Sold as a pair (2 bead lock wheels)
- Built by Brian’s Machine Shop (BMS)
Ideal For:
- Demo derby wheel and tire setups
- Preventing tire bead failure
- High-impact competition builds
When keeping tires on the rim is the difference between finishing and getting towed off, the BMS 15″ Bead Locks deliver the strength and reliability derby drivers trust.









