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SKU: 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 Intake Opening (degrees): 10.Intake Closing (degrees): 30.Exhaust Opening (degrees): 40.Exhaust Closing (degrees): 08.Intake Duration (degrees): 220.Exhaust Duration (degrees): 228.Intake Lift (in): .498.Exhaust Lift (in): .498
| Weight | 1 kg |
| SKU | 288121G |
| Name | 21G Gear Drive Camshafts |
| Description |
21G Gear Drive CamshaftsSKU: 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 Intake Opening (degrees): 10.Intake Closing (degrees): 30.Exhaust Opening (degrees): 40.Exhaust Closing (degrees): 08.Intake Duration (degrees): 220.Exhaust Duration (degrees): 228.Intake Lift (in): .498.Exhaust Lift (in): .498
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