Sold individually — price is for one (1) tire. The Pirelli MT 21™ Rallycross is a rear MX tire in size 120/90-17, 64R load/speed index.

Key Features

• Provides excellent off-road performance, even over long distances
• Top-selling dual-sport tire in the U.S.A
• Designed mainly for off-road use
• Dual-sport 90% Off 10% On

Specifications

• Brand: Pirelli
• Model: MT 21™ Rallycross
• Part Number: 3988400
• SKU: 0317-0649
• Position: Rear
• Size: 120/90-17
• Load/Speed Index: 64R
• Construction: Bias (Tube Type)
• Sidewall: Blackwall
• Rim Diameter: 17"
• Width: 120
• Market Segment: Dual Sport
• Weight: 11.8 lb
• Quantity: Each

Fitment by Brand

Honda

• 2000 XL650V Transalp — Rear only (Factory pressure: 2.25 bar (33 psi); rim width: 2.75)
• 1987, 1997 XL600V Transalp — Rear only (Factory pressure: 2.25 bar (33 psi); rim width: 2.75)

Kawasaki

• 1995, 1999 KLR650 — Rear only (Factory pressure: 2.00 bar (29 psi); rim width: 2.75)

Royal Enfield

• 2018 Himalayan; Sleet — Rear only (Factory pressure: 2.40 bar (35 psi); rim width: 2.75)

Yamaha

• 1991 XT 600 E/K — Rear only (Factory pressure: 2.00 bar (29 psi); rim width: 2.75)
• 1991 XTZ 660 — Rear only (Factory pressure: 2.30 bar (33 psi); rim width: 2.75)

Factory fitment per the tire manufacturer's chart. Please confirm for your specific model and year.