Boundary Pump Division Coyote Crank Gear Sprocket
Great materials and design have created the strongest crank sprocket on the market at a price that keeps you racing!
- Cut from American 4340 chromoly steel billets
- Hardened to Rockwell C scale hardness of 50-55
- Come with an anti-burst ring that make the part 50% stronger then the stock design.
NOTE: These are in high demand and could be on back order. Check availability.