Twin Power 51-Tooth Zinc Rear Sprocket, Model 73-85 FL FX 79-81 XL, Part Number 492439

Twin Power™ rear sprockets for 4-speed Big Twin models are high-quality OEM replacements that offer classic styling with modern manufacturing, combining chrome or zinc finishes with accurate offsets for proper disc-brake wheel fitment.

• Chrome or zinc finishes resist corrosion and match custom builds
• Available in multiple tooth counts for fine tuning gearing
• Correct offset ensures proper chain and wheel alignment
• Replaces H-D® 41470-73

The Twin Power 492439 zinc disc-brake rear sprocket is an OEM replacement-style component for select 4-speed Big Twin and Sportster applications. It features a 51-tooth design and a .150-inch offset for proper chain and wheel alignment. The zinc finish provides corrosion resistance and complements custom motorcycle builds.

This rear sprocket fits 1973-1978 Harley-Davidson FX Super Glide models, 1975-1977 FXE Super Glide models, the 1977 FXS Low Rider, and the 1979-1981 XL model range as identified by the manufacturer. It replaces Harley-Davidson part number 41470-78. Manufacturer part number: 492439. Vendor part number: 492439.

Features:

• Brand: Twin Power
• Model: 73-85 FL FX 79-81 XL
• Tooth Count: 51 teeth
• Finish: Zinc finish helps resist corrosion
• Offset: .150-inch offset supports proper chain and wheel alignment
• Application: Select 4-speed Big Twin and Sportster models with disc-brake wheel fitment
• Replacement: Replaces Harley-Davidson part number 41470-78
• Fitment: Fits 1973-1978 Harley-Davidson FX Super Glide, 1975-1977 FXE Super Glide, 1977 FXS Low Rider, and 1979-1981 XL models

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
1973 Harley Davidson FLH Electra Glide Base
1973 Harley Davidson FX Super Glide Base
1974 Harley Davidson FLH Electra Glide Base
1974 Harley Davidson FX Super Glide Base
1974 Harley Davidson FXE Super Glide Base
1975 Harley Davidson FLH Electra Glide Base
1975 Harley Davidson FX Super Glide Base
1975 Harley Davidson FXE Super Glide Base
1976 Harley Davidson FLH Electra Glide Base
1976 Harley Davidson FX Super Glide Base
1976 Harley Davidson FXE Super Glide Base
1977 Harley Davidson FLH Electra Glide Base
1977 Harley Davidson FX Super Glide Base
1977 Harley Davidson FXE Super Glide Base
1977 Harley Davidson FXS Low Rider Base
1978 Harley Davidson FLH Electra Glide Base
1978 Harley Davidson FX Super Glide Base
1978 Harley Davidson FXE Super Glide Base
1978 Harley Davidson FXS Low Rider Base
1979 Harley Davidson FLH Electra Glide Base
1979 Harley Davidson FXE Super Glide Base
1979 Harley Davidson FXEF Fat Bob Base
1979 Harley Davidson FXS Low Rider Base
1979 Harley Davidson XLCH Base
1979 Harley Davidson XLS Roadster Base
1980 Harley Davidson FLH Electra Glide Base
1980 Harley Davidson FLHS Electra Glide Sport Base
1980 Harley Davidson FLT Tour Glide Base
1980 Harley Davidson FXB Sturgis Base
1980 Harley Davidson FXE Super Glide Base
1980 Harley Davidson FXEF Fat Bob Base
1980 Harley Davidson FXS Low Rider Base
1980 Harley Davidson FXWG Wide Glide Base
1980 Harley Davidson XLS Roadster Base
1981 Harley Davidson FLHS Electra Glide Sport Base
1981 Harley Davidson FLT Tour Glide Base
1981 Harley Davidson FXB Sturgis Base
1981 Harley Davidson FXE Super Glide Base
1981 Harley Davidson FXEF Fat Bob Base
1981 Harley Davidson FXS Low Rider Base
1981 Harley Davidson FXWG Wide Glide Base
1981 Harley Davidson XLS Roadster Base
1982 Harley Davidson FLHS Electra Glide Sport Base
1982 Harley Davidson FLT Tour Glide Base
1982 Harley Davidson FXB Sturgis Base
1982 Harley Davidson FXE Super Glide Base
1982 Harley Davidson FXEF Fat Bob Base
1982 Harley Davidson FXR Super Glide II Base
1982 Harley Davidson FXRS Low Glide Base
1982 Harley Davidson FXS Low Rider Base
1982 Harley Davidson FXWG Wide Glide Base
1983 Harley Davidson FLHS Electra Glide Sport Base
1983 Harley Davidson FLHTC Electra Glide Classic Base
1983 Harley Davidson FLT Tour Glide Base
1983 Harley Davidson FXDG Disc Glide Base
1983 Harley Davidson FXE Super Glide Base
1983 Harley Davidson FXEF Fat Bob Base
1983 Harley Davidson FXR Super Glide II Base
1983 Harley Davidson FXRS Low Glide Base
1983 Harley Davidson FXRT Sport Glide Base
1983 Harley Davidson FXSB Low Rider - Belt Base
1983 Harley Davidson FXWG Wide Glide Base
1984 Harley Davidson FLHS Electra Glide Sport Base
1984 Harley Davidson FLHTC Electra Glide Classic Base
1984 Harley Davidson FXE Super Glide Base
1984 Harley Davidson FXEF Fat Bob Base
1984 Harley Davidson FXR Super Glide II Base
1984 Harley Davidson FXRDG Disc Glide Base
1984 Harley Davidson FXRS Low Glide Base
1984 Harley Davidson FXRT Sport Glide Base
1984 Harley Davidson FXSB Low Rider - Belt Base
1984 Harley Davidson FXST Softail Standard Base
1984 Harley Davidson FXWG Wide Glide Base
1985 Harley Davidson FLHTC Electra Glide Classic Base
1985 Harley Davidson FXEF Fat Bob Base
1985 Harley Davidson FXR Super Glide II Base
1985 Harley Davidson FXRC Low Rider Chrome Base
1985 Harley Davidson FXRS Low Glide Base
1985 Harley Davidson FXRT Sport Glide Base
1985 Harley Davidson FXSB Low Rider - Belt Base
1985 Harley Davidson FXST Softail Standard Base
1985 Harley Davidson FXWG Wide Glide Base