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Sportbike Upgrade, Inc. is the Bridgestone race tire distributor supporting AFM Racing in Northern California, CVMA in Southern California and OMRRA/WMRRA in Oregon and Washington with trackside sales and service. We offer the full line of Bridgestone DOTs, Slicks, Supermoto and rain tires to racers and track day riders throughout the West Coast and nationwide. We stock what we sell and ship fast from CA or Indy warehouses.
Reach us by phone: 866-766-5150 - (please leave a message if we can't answer live) or Email:
Bridgestone race tires ship FREE via FedEx Ground or Home Delivery ($100 minimum order). Express delivery options are available at an additional cost. Most sizes and compounds are in stock and ship the same or the following day your order is placed.
Bridgestone_R10.jpg DOTs - NEW LOWER PRICING!
*** New Lower Pricing on all R10 DOTs for 2016! ***
Bridgestone's Battlax R10 DOT Race tires utilize a 'tuned compound' and 3D trapezoidal tread siping developed by leveraging lessons learned in MotoGP.
 Battlax RS10 are available for smaller bikes including Ninja 250/300, KTM 390 and Yamaha R3.
Bridgestone_Battlax_Slicks.jpg Slicks
Bridgestone Battlax V01 and V02 Slick tires, and YEK Battlax Racing Rain tires feature quick warm-up, terrific drive grip and edge grip and excellent wear life.
Bridgestone_Supermoto_Pattern_Rear.jpg Supermoto
Bridgestone Supermoto tires are available in Slicks as well as Pattern Moto configurations in several compounds. Genuine Bridgestone racing tubes available!
Bridgestone_BT39SS.jpg Bridgestone Specialty OEM, Vintage and Mini Racing Tires
Lucky enough to own a Ducati Desmosedici? We have the hard-to-find OEM tires for it! Vintage racer looking for 18" Bridgestone BT-39SS Vintage Racing Tires? We have them! Kids racing minimoto, or you have a Honda Grom and need and BT601SS 12" Racing Tires? Look no further.
Bridgestone_V02_Rear.jpg CLEARANCE
Last remaining stock of discontinued and/or closeout tires - while supplies last!
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