Description
The Avon Cobra Chrome AV92 in size 250/40VR18 (81V) is a rear motorcycle tire designed primarily for power cruisers, touring bikes, and custom motorcycles. It fits a range of large-displacement models that require a wide rear tire with an 18-inch rim.
Compatible Brands and Models
This tire size is commonly fitted to the following motorcycles:
Harley-Davidson
V-Rod (VRSCAW, VRSCDX) – including 1130 and 1250 variants
Fat Boy (FLSTF/FLSTFB) – certain model years with 18-inch rear wheels
Softail Deluxe (FLSTN) – selected years
Breakout (FXSB, FXSBSE) – 2013+ models equipped with 250mm rear tire
Triumph
Rocket III – all generations using 250/40-18 rear tire specification
Honda
Goldwing (GL1800) – specific model years with 18-inch rear wheel
Valkyrie (GL1500C / GL1800) – custom editions requiring 250mm width
Custom & Aftermarket Builds
Many custom choppers, bobbers, and power cruiser builds based on frames from Harley, Triumph, Indian, or Yamaha (e.g., Yamaha VMAX with 18-inch rear wheel swaps)
Key Features for These Applications
Enhanced wet braking due to advanced compound technology
Over 5% larger footprint than the previous Avon Cobra for improved grip
Snakeskin sidewall design with embossed Cobra logo for custom aesthetics
Tubeless (TL) construction for modern wheel compatibility
