Andrews 21G Gear Drive Camshafts - 288121G

Gear drive uses less engine power to operate and improves valve timing accuracy over stock chain drive camshafts
Dynamometer comparisons show gains of 4 horsepower over chain drive camshafts
Sold as cams only, inner and outer gear kit and installation kit must be purchased separately
Bolt-in cam first introduced in 2000
More torque for all around riding with stock comp. ratio and heavy bikes
Similar to #23 cam for EV80 (1700-5200 RPM)
NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance
NOTE: Sold as cams only, inner and outer gear kit and installation kit must be purchased separately