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Designed with patented quick-change system.
FAST & EASY...
Change sprockets in seconds                                                        www.rocket-sprocket.com
No special hub or special tools required
Mount using quick-change slots or conventional mounting system
Exclusive clear-view half alignment system
HIGHEST QUALITY...
CNC-machined utilizing the latest CAD/CAM technology
Minimal radial run-out
Massive .160 material thickness
Extra heavy-duty tooth profile on the 219 sprockets
Premium heat-treated aerospace 7075-T6 aluminum
Natural aluminum finish
 
Most Sizes Available for same day shipping 
#35 & #219 SPLIT SPROCKETS
#35 SIZES 52-105
#219 SIZES 64-111
 
How to change a split Rocket Sprocket:
Loosen retainers.
Lift and rotate halves counterclockwise.
Position new sprocket.
Lower and rotate halves clockwise.
Tighten retainers.
 

Below you will find a gear chart  This is the rear gear Divided by the clutch or front gear
 
ie.  64 rear axle gear and a 10 tooth clutch gear is a 6.40 ratio
 
 
 
 
 
This chart is commonly used with the  Briggs 4-cycles
 

We are a proud dealer of Rocket-Sprockets
Should you have a need or have any questions or problems either give us a call at the shop or call us on the cell Phone
 
 
Phone:
Shop  (717)-339-0832
Cell:   (717)-465-0055

For use with 2-Cycle With Jackshaft 57 on rear Belt with 21 on the motor
 
CLICK ON THE eBOOK AND THE CHART WILL SHOW UP
 
WE HOPE THIS WILL HELP !!