Sold individually — price is for one (1) tire. The Pirelli MT 21™ Rallycross is a rear MX tire in size 120/90-18, 65R 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: 3989000
• SKU: 0317-0652
• Position: Rear
• Size: 120/90-18
• Load/Speed Index: 65R
• Construction: Bias (Tube Type)
• Sidewall: Blackwall
• Rim Diameter: 18"
• Width: 120
• Market Segment: Dual Sport
• Weight: 12.4 lb
• Quantity: Each

Fitment by Brand

Beta

• 2021 RR 4T 125 LC Enduro — Rear only (rim width: 2.75)
• 2006 125 RR Enduro — Rear only (rim width: 2.75)

Cagiva

• 1992 W 8 — Rear only (Factory pressure: 1.80 bar (26 psi); rim width: 2.75)

Gas Gas

• 2019 EC Ranger 200 — Rear only (rim width: 2.75)
• 2019 EC Ranger 300 — Rear only (rim width: 2.75)

Honda

• 2019 CRF450L — Rear only (Factory pressure: 1.50 bar (22 psi); rim width: 2.75)

Husaberg

• 2008 FE 450 e/6; 570 — Rear only (rim width: 2.75)

Husqvarna

• 2015 FE 250 — Rear only (Factory pressure: 1.00 bar (15 psi); rim width: 2.75)
• 2015 TX 125 — Rear only (Factory pressure: 1.00 bar (15 psi); rim width: 2.75)
• 2011 TE125 — Rear only (rim width: 2.75)
• 2004 WRE 125 — Rear only (Factory pressure: 1.70 bar (25 psi); rim width: 2.75)
• 2002 TE 250 — Rear only (Factory pressure: 1.20 bar (17 psi); rim width: 2.75)
• 2002 TE310 — Rear only (Factory pressure: 1.20 bar (17 psi); rim width: 2.75)

KTM

• 2014, 2022 Freeride E-XC — Rear only (Factory pressure: 1.00 bar (15 psi); rim width: 2.75; Factory pressure: 1.80 bar (26 psi); rim width: 2.75)
• 2017 Freeride — Rear only (rim width: 2.75)
• 2015 500 EXC — Rear only (Factory pressure: 2.20 bar (32 psi); rim width: 2.75)
• 2014 Freeride 250 R — Rear only (Factory pressure: 1.50 bar (22 psi); rim width: 2.75)
• 2012 350 EXC-F — Rear only (rim width: 2.75)
• 2012 350 Freeride — Rear only (Factory pressure: 1.50 bar (22 psi); rim width: 2.75)
• 2008 250 EXC-F Six Days — Rear only (rim width: 2.75)
• 2008 500; 530 EXC-R; Six Days — Rear only (rim width: 2.75)
• 2005 525 EXC — Rear only (Factory pressure: 2.00 bar (29 psi); rim width: 2.75)
• 2003 450 EXC Racing — Rear only (rim width: 2.75)
• 2002 200 EXC, GS — Rear only (rim width: 2.75)
• 2002 250 EXC Racing — Rear only (rim width: 2.75)
• 2002 250 EXC Six Days — Rear only (rim width: 2.75)
• 2002 300 EXC — Rear only (Factory pressure: 1.00 bar (15 psi); rim width: 2.75)
• 2002 400 EXC Racing — Rear only (rim width: 2.75)
• 2002 520 EXC Racing — Rear only (rim width: 2.75)

Kawasaki

• 1998 KLX650R — Rear only (rim width: 2.75)

Maico

• 1999 500 Enduro — Rear only (rim width: 2.75)
• 1999 Enduro 250 — Rear only (rim width: 2.75)

Suzuki

• 2000 DR-Z 400; DR-Z 400 E — Rear only (Factory pressure: 1.00 bar (15 psi); rim width: 2.75)
• 1980 SP400 T — Rear only (rim width: 2.75)

Yamaha

• 2003, 2006, 2012, 2016 WR450F — Rear only (Factory pressure: 1.50 bar (22 psi); rim width: 2.75; Factory pressure: 2.00 bar (29 psi); rim width: 2.75; Factory pressure: 2.40 bar (35 psi); rim width: 2.75)
• 2001 WR250F — Rear only (Factory pressure: 2.40 bar (35 psi); rim width: 2.75)
• 2001 WR426F — Rear only (Factory pressure: 2.40 bar (35 psi); rim width: 2.75)

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