As low as $67.21/mo with or . (Pay in 4 interest-free payments)
COMPU-FIRE 10/84 Starter Gear Set (’90–’93 Big Twin) Upgrade your Harley-Davidson Big Twin starting performance with the COMPU-FIRE 10/84 Starter Gear Set. Designed for street riders who want more reliable engagement, this set replaces stock gearing to help deliver stronger cranking power. Key Features 10-tooth pinion gear with 84-tooth starter ring gear (9:66 ratio) Delivers up to 15% more starting torque than stock gears Built from 8620 carbonized steel for durability and long service life Engineered to use OEM clutch baskets for a clean, dependable fit Helps reduce gear tooth breakage on late model bikes that use 102-tooth gears Specifications Product Type: Starter Gear Set Riding Style: Street Material: Steel (8620 carbonized steel) 10 Teeth: Pinion 84 Teeth: Ring Gear Units: Set Weight: 3.15 lbs | Dimensions: 10.16" x 9.68" x 2.78"
Features a 10-tooth pinion gear and an 84-tooth starter ring gear that produces 15% more starting torque than stock (9:66 ratio) gears
Gears are made of 8620 carbonized steel for strength and long life
Uses OEM clutch baskets
Reduces gear tooth breakage on late model bikes with 102 tooth gears