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At Summers Brothers, we know that racing makes special demands. When a racer has a unique problem, we are eager to listen and willing to work out a solution. Many of the products we manufacturer are the result this interaction. When high-traction tires overtaxed stock axles, Summers Brothers developed forged steel axles.

Address: 720 E Sunkist St. #103
Ontario, CA. 91761

Phone: 909-395-5555

Business Hours: 9:30 AM – 5:30 PM, M-F