The Renthal® Twinwall® motocross handlebar features a patented tube within a tube design borrowed from aircraft design principles to achieve the highest strength possible in a moto handlebar.

Twinwall®'s superior design construction allows it to withstand the hardest hits and biggest get offs without compromise, making it a popular choice to for championship contending athletes worldwide. Since their introduction in 1998, the Twinwall® handlebar has helped more riders win championships than any other handlebar in the world.

Large diameter, 1-1/8" (28.6mm), double-tubed handlebar that combines great strength, excellent resilience and a virtual guarantee against fatigue failure. Consists of two aluminum alloy tubes, one within the other. Outer tube is 7010-T73, which has extreme resistance to mechanical damage and is anodized to prevent corrosion. Inner tube is ultra-high strength 7010-T6 aluminum and is hard anodized to resist wear from twist grip and controls. Rubber seals cover the join to keep out water and cleaning fluids.