- Continuous center pattern for a smooth ride on hard pack terrain
- Wide groove between lugs for improved traction and clean out
- 1-5/8 in. aggressive tractor style lugs
- 6-ply bias, directional construction
The QuadBoss QBT680 is a 38-inch mud-terrain tire designed for performance in muddy conditions. Its aggressive, directional tread pattern uses 1-5/8-inch tractor-style lugs and wide grooves to provide traction in deep mud while helping maintain consistent cleanout. The continuous center pattern supports a smoother ride when traveling across hard-pack terrain.
This tubeless tire features 6-ply bias construction, a blackwall sidewall, a load index of 90, and a J speed rating. The tire is listed for front and rear wheel positions and uses a 20-inch wheel diameter with a 9.5-inch tire width. The manufacturer part number is 609803, and the vendor part number is 609803.
Manufacturer: QuadBoss. Model: QBT680. Size: 38x9.5-20. The QBT680 is a mud-terrain tire for powersports applications. Verify vehicle and wheel requirements before installation to confirm fitment.
Features:
- Tire Model: QBT680
- Size: 38x9.5-20
- Manufacturer Part Number: 609803
- Vendor Part Number: 609803
- Tire Type: Mud-terrain
- Tread Design: Aggressive directional tread pattern
- Lug Design: 1-5/8-inch tractor-style lugs
- Traction: Wide grooves support traction and cleanout in muddy conditions
- Ride Quality: Continuous center pattern for a smoother ride on hard-pack terrain
- Construction: 6-ply bias
- Tube Type: Tubeless
- Sidewall: Blackwall
- Wheel Position: Front and rear
- Wheel Diameter: 20 inches
- Tire Width: 9.5 inches
- Load Index: 90
- Speed Rating: J
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
Construction: Bias
Directional: Yes
Load Index: 90.00
Ply Rating: 6
Sidewall: Blackwall
Tire Diameter: 38.00
Tire Model: QBT680
Speed Rating: J
Tire Type: Mud-Terrain
Wheel Diameter: 20.00
Wheel Position: Front;Rear
Tire Width: 9.50
Tube Type: Tubeless