Kenda K778 Knarly Rear Off-Road Motorcycle Tire 140/80-18 6PR

Kenda K778 Knarly Rear Tire - 140/80-18 6PR 70R TT 106W2064

The Kenda K778 Knarly rear tire is designed for demanding motocross and off-road riding where dependable traction, predictable handling, and durable performance are essential. Built for rear-wheel applications, this tube-type tire uses an aggressive off-road tread pattern to help maintain grip across loose dirt, rocky trails, and mixed terrain. The 140/80-18 fitment is intended for motorcycles equipped with an 18-inch rear wheel.

With a 6-ply rating and load index of 70, the Kenda K778 provides a sturdy carcass that supports confident riding in challenging conditions. Its bias construction and black sidewall balance trail durability with responsive handling, while the R speed rating supports speeds up to 106 mph when properly installed and maintained. This tire is not directional, allowing installation according to the motorcycle manufacturer’s recommended fitment and rotation requirements.

The Kenda K778 Knarly is classified as an MX/off-road tire and is designed for use with a tube. Always verify motorcycle compatibility, rim size, tire clearance, load requirements, and applicable operating conditions before installation. Professional installation and balancing are recommended. The package includes one Kenda K778 Knarly rear tire; inner tube, rim strip, and mounting accessories are not included unless specified separately.

Key Product Specifications and Technical Data

• Brand: Kenda
• Part Number: KDA04778184002
• Tire Model: K778 Knarly
• Tire Position: Rear
• Tire Size: 140/80-18
• Ply Rating: 6PR
• Load Index: 70
• Speed Rating: R, up to 106 mph

What's Included

• One Kenda K778 Knarly rear tire

Features:

• Aggressive off-road tread: Helps provide traction across loose dirt, rocky trails, and varied MX terrain.
• Durable 6-ply construction: Supports dependable performance and resistance to demanding off-road use.
• Rear-wheel fitment: Designed for motorcycles using a 140/80-18 rear tire configuration.
• High load and speed capability: Features a 70 load index and R speed rating up to 106 mph when properly used.

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
Directional: No
Ev Tuned: 0
Load Index: 70.00
Run Flat Type: 0
Sidewall: BSW
Tire Model: Knarly
Aspect Ratio: 80.00
Speed Rating: R
Tire Type: MX/Offroad
Wheel Diameter: 18.00
Wheel Position: Rear
Tire Width: 140.00
Tube Type: Tube Type