Description
When your motorcycle chain and sprockets start showing hooked teeth, deep grooves, or excessive side play, replacing the complete final drive system with quality components is necessary maintenance. This BikeMaster front sprocket gives you a dependable replacement option designed to match original factory dimensions for proper chain alignment and engagement. Built specifically for 420 pitch chains, it features precision cut tooth spaces that reduce friction and help extend the lifespan of your secondary drive components during regular riding conditions.
Choosing the right tooth count for your front countershaft sprocket alters your final drive ratio, which directly impacts acceleration and top speed characteristics. A sixteen tooth configuration works well for riders looking to maximize cruising efficiency and top end speed on compatible machines without sacrificing smooth power delivery. Installation requires standard shop hand tools and proper rear wheel alignment along with chain tension adjustment once the retaining hardware is torqued to manufacturer specifications.
- Precision machined tooth profile ensures smooth engagement with 420 pitch drive chains
- Manufactured from high grade steel for dependable durability under heavy loads
- Designed to meet or exceed original equipment dimensional standards for a proper fit
- Standard countershaft mounting pattern fits designated machine configurations
- Hardened metal finish resists premature wear from friction and trail debris
- Optimizes power transfer from the transmission output shaft to the rear wheel
Keep your final drive system running reliably by inspecting your countershaft sprocket during every routine chain service and replacing worn components immediately to prevent trail breakdowns.






