RPMs Hyper-Rev 21T Orange Super-Tough Crown Gear

One each 21T Gear.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T pinion gears or metal pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 21T Orange Super-Tough Crown Gears

Ten each 21T Gears.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T pinion gears or metal pinion gears - depending on the track and conditions. 

Great gear to build Drag Racing axle sets with. 

RPMs Hyper-Rev 21T Orange Super-Tough Crown Gears

Three each 21T Gears.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T pinion gears or metal pinion gears - depending on the track and conditions. 

Great gear to build Drag Racing axle sets with. 

RPMs Hyper-Rev 21T Orange Super-Tough Crown Gears

Five each 21T Gears.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T pinion gears or metal pinion gears - depending on the track and conditions. 

Great gear to build Drag Racing axle sets with. 

RPMs Hyper-Rev 21T Purple Toughened Crown Gear

One each 21T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 21T Purple Toughened Crown Gears

Ten each 21T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 21T Purple Toughened Crown Gears

Three each 21T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 21T Purple Toughened Crown Gears

Five each 21T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Grey Crown Gear

One each 25T Gear.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 4 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with Viper or HCS AMG 7T pinion gears. (priced individually)

RPMs Hyper-Rev 25T Grey Crown Gears

Five each 25T Gear.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 4 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with Viper or HCS AMG 7T pinion gears. (priced individually)

RPMs Hyper-Rev 25T Grey Crown Gears

Three each 25T Gear.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 4 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with Viper or HCS AMG 7T pinion gears. (priced individually)

RPMs Hyper-Rev 25T Grey Crown Gears

Five each 25T Gear.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 4 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with Viper or HCS AMG 7T pinion gears. (priced individually)

RPMs Hyper-Rev 25T Orange Super-Tough Crown Gear

One each 25T Gear.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T pinion gears or metal pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Orange Super-Tough Crown Gears

Ten each 25T Gear.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T pinion gears or metal pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Orange Super-Tough Crown Gears

Three each 25T Gear.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T pinion gears or metal pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Orange Super-Tough Crown Gears

Five each 25T Gear.  Injection molded super tough material.  Use on level 10 and higher cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T pinion gears or metal pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Purple Toughened Crown Gear

One each 25T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Purple Toughened Crown Gears

Ten each 25T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Purple Toughened Crown Gears

Three each 25T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 25T Purple Toughened Crown Gears

Five each 25T Gear.  Injection molded toughened material.  Use on Super Stock to Level 10 cars.  Profile design with through holes to save weight. Molded in tooth count markings on gear back.  Mate with HCS AMG 7T & 8T, Viper 7T pinion gears - depending on the track and conditions. (priced individually)

RPMs Hyper-Rev 7T Grey Reinforced Nylatron Pinion Gear

One each 7T Gear.  Injection molded Reinforced self-lubircating Nylatron.  Use on level 10 cars and higher.

Profile design with extended tooth profile allows wider range of crown gear applications. 

RPMs Hyper-Rev 7T Grey Reinforced Nylatron Pinion Gears

Thee each 7T Gears.  Injection molded reinforced self-lubircating Nylatron.  Use on level 10 cars and higher.

Profile design with extended tooth profile allows wider range of crown gear applications. 

RPMs Hyper-Rev 7T Grey Reinforced Nylatron Pinion Gears

Five each 7T Gears.  Injection molded reinforced self-lubircating Nylatron.  Use on level 10 cars and higher.  

Profile design with extended tooth profile allows wider range of crown gear applications. 

RPMs Hyper-Rev 7T Grey Nylaron Pinion Gear

One each 7T Gear.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 10 cars.  

Profile design with extended tooth profile allows wider range of crown gear applications. 

RPMs Hyper-Rev 7T Grey Nylaron Pinion Gears

Thee each 7T Gears.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 10 cars.  

Profile design with extended tooth profile allows wider range of crown gear applications. 

RPMs Hyper-Rev 7T Grey Nylaron Pinion Gears

Five each 7T Gears.  Injection molded self-lubircating Nylatron.  Use on stock, super stock, and up to level 10 cars.  

Profile design with extended tooth profile allows wider range of crown gear applications.