revolutionary handlebar is a large diameter, 1 1/8″ (28.6mm) handlebar which utilizes two tubes, one within the other, borrowing principles from aircraft design to give the best combination of lightness, strength and safety. Since their release in 1998, the Twinwall has been the handlebar of choice for more professional race teams and has helped more riders win championships than any other handlebar in the world. Twinwall construction – 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 Laser etched positioning grid pioneered bonded lightweight single bolt clamping system for the cross brace, greatly increases strength whilst still allowing flex Knurling ?C Grip end only ?C increases bonding between bar and grip No knurling in clamp area, this could cause a stress riser and lead to fatigue failure A specially developed injection molded crossbar pad is fitted with every handlebar Twinwalls are used by more factory teams than any other handlebar, including: Factory Honda, Factory Kawasaki, Geico Honda, Pro-Circuit Kawasaki, Team Honda Martin Racing, Team Kawasaki Europe, Team Suzuki Europe, Factory KTM Europe, HRC Honda Japan, KHI Kawasaki Japan and Suzuki Japan Covered by: US Patent No. 6182528 5832785, GB Patent No. 2321225, US Design No. 431803
Measurements:
A (Width): 803mm
B (Height): 92mm
C (Rise): 56mm
D (Clamp Area): 110mm
E (Sweep): 57mm
F (Control Area): 190mm