Racer X - Motocross & Supercross NewsRacer X
  • All Series
  • Subscribe Now
  • Supercross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
    • The Vault
  • Motocross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Riders
    • Teams
    • Tracks
    • The Vault
  • SuperMotocross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
  • MXGP
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
  • GNCC
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Riders
    • Tracks
  • Loretta Lynn’s
    • News
    • The Vault
  • More Series
    • MXoN
    • WSX
    • WMX
    • Australian SX
    • Australian MX
    • Canadian MX
    • EnduroCross
    • Straight Rhythm
  • Features
    • 10 Things
    • 30 Greatest AMA Motocrossers
    • 3 on 3
    • 250 Words
    • 450 Words
    • Arenacross Report
    • Between the Motos
    • Breakdown
    • Deals of the Week
    • GNCC Report
    • Great Battles
    • Hard Enduro Report
    • How to Watch
    • Injury Report
    • Insight
    • In the Mag, On the Web
    • Lockdown Diaries
    • Longform
    • MXGP Race Reports
    • My Favorite Loretta Lynn's Moto
    • Next
    • Next Level
    • Observations
    • On This Day in Moto
    • Open Mic
    • Podcasts
    • Photo Galleries
    • Privateer Profile
    • Race Day Feed
    • Racerhead
    • Racer X Awards
    • Racer X Films
    • Racer X Redux
    • Rapid Reaxtion
    • RX Exhaust
    • Saturday Night Live
    • Staging Area
    • The Conversation
    • The List
    • The Lives They Lived
    • The Moment
    • Things We Learned at the Ranch
    • UnPhiltered
    • Videos
    • Wake-Up Call
    • Where Are They Now
    • 50 Years of Pro Motocross
  • Shop
    • New Releases
    • Men's
    • Women's
    • Youth
    • Accessories
    • Sales Rack
    • Stickers
  • About Us
  • The Mag
    • Digital Magazine Bookstand
    • Customer Care
    • Current Issue
    • Newsletter
    • Store Locator
    • Subscribe
    • Sell Racer X
  • One Click Sign-In

    • Facebook
    • Twitter
    OR

    Sign in with your username and password

    • Sign In
  • Supercross
  • News
  • Schedule
  • TV Schedule
  • Results
  • Standings
  • Teams
  • Riders
  • Tracks
  • The Vault
  • Subscribe Now
  • Table of Contents
Results Archive
Supercross
Arlington
News
450SX Main Event Results
  1. Hunter Lawrence
  2. Eli Tomac
  3. Cooper Webb
Full Results
250SX East Main Event Results
  1. Pierce Brown
  2. Jo Shimoda
  3. Daxton Bennick
Full Results
GNCC
Wild Boar
News
Overall Race Results
  1. Ben Kelley
  2. Grant Davis
  3. Cody J Barnes
Full Results
XC2 Pro Race Results
  1. Jhak Walker
  2. Brody Johnson
  3. Jack Edmondson
Full Results
Supercross
Daytona
News
450SX Main Event Results
  1. Eli Tomac
  2. Hunter Lawrence
  3. Ken Roczen
Full Results
250SX East Main Event Results
  1. Seth Hammaker
  2. Cole Davies
  3. Pierce Brown
Full Results
Amateur
RCSX
News
Results
Live Now
GNCC
Talladega
News
Live Now
Supercross
Indianapolis
News
450SX Entry List
  1. Cooper Webb
  2. Eli Tomac
  3. Aaron Plessinger
Full Entry List
250SX East Entry List
  1. Seth Hammaker
  2. Coty Schock
  3. Nate Thrasher
Full Entry List
Upcoming
MXGP of
Argentina
Sun Mar 8
News
Upcoming
Supercross
Birmingham
Sat Mar 21
News
Full Schedule

Stewart on Dunlops at Anaheim?

January 10, 2012, 8:15pm
Jason Weigandt Jason WeigandtEditorial Director
  • Home
  • Breaking News
  • Stewart on Dunlops at Anaheim? - Supercross
Phoenix, AZ PhoenixMonster Energy AMA Supercross Championship
Earlier this evening our colleague Steve Matthes posted a developing news story on ProMotoTalk.com http://promototalk.com/rumor/last-year-it-was-traction-gate-year-its-tire-gate regarding the rumors that Pirelli-backed James Stewart had experimented with Bridgestone and Dunlop tires during practice at Anaheim 1. Matthes promises more details in his Observations column later this week, but we have uncovered more details in the story tonight.

Racer X has obtained photos that prove Stewart was indeed running a Pirelli front tire and a Dunlop rear tire in the third practice, where he set the fastest qualifying time of the day. [Note: our original report stated that the photos were supplied by Dunlop--that is not the case, Matthes sourced the photos himself]. He also ran a Bridgestone front tire in an earlier practice. Stewart went back to using Pirellis for the night show, where he won his heat race but finished sixth in the main event.

Sources at JGR explained to us that the tire switch was done to eliminate one major variable in set up. The Anaheim track was far different from anything the team had tested on, so when Stewart thought the bike set up was off, they were willing to put him on a familiar tire (Stewart has run Dunlops and Bridgestones in past seasons) to make sure the Pirellis were not the problem. Consider the familiar tire brands a constant in the equation. After the practice, the JGR team willingly returned the tire to Dunlop (after Dunlop asked for it back), and ran Pirellis on the front and rear during the night show. And even though Stewart did log the fastest practice lap on the Dunlop, the team insists the different rear tire was not the magic bullet that saved his lap time—if it had been, the team says they wouldn’t have been so willing to return the tire to Dunlop after the practice session. Also, while Matthes’ original report did state that Yamaha’s Keith McCarty returned the tire to Dunlop, the JGR team says the decision to try the Dunlop was entirely theirs. McCarty was not involved in that decision.

As you would expect, Glover and the Dunlop crew aren’t happy because Stewart’s tire was a works tire, which is the official property of Dunlop, and since JGR is not sponsored by the brand, they’re not supposed to have access to that tire. How did Stewart get the tire? Most probably, it was one he had from 2011.

Today, Stewart tested tires in California with technicians from JGR and Pirelli.

We’ll have more on this story if any further news develops.

 

undefined

Stewart in the Anaheim 1 main event.
Cudby photo

 

 

 

Previous Next
American Honda Announces Contingency for RCSX Tue Jan 10 American Honda Announces Contingency for RCSX GoPro: James Stewart - A1 Wed Jan 11 GoPro: James Stewart - A1
Read Now
April 2026 Issue Now Available
Get Racer X on your iPhone
Check out all the exclusive content this month on any device!
Read Now
The April 2026 Digital Issue Availalbe Now

Motocross & Supercross News - Racer X

122 Vista Del Rio Drive, Morgantown, WV 26508 | 304-284-0084 | Contact Us
©1999 - 2026 Filter Publications LLC. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Preferences | Do Not Sell or Share My Personal Information
designed at: Website Design at Impulse Studios
New stories have been posted