The Big Johnson Handlebar's ergonomic design improves the rider's overall body position, making the bike more comfortable to ride, easier to steer and feel like it lost 200 pounds. 1-1/4" diameter. Will work with all stock cables, lines and controls. Is a direct replacement for stock bars with a 1" riser clamp diameter. Reduced reach and improved back position is provided by the 13" pullback. A lower grip point helps relax the shoulders for added comfort. An improved bar length helps increase the leverage, which makes the bike easier to steer. Reduced or eliminated hand numbness comes from the realigned wrist position. Will not interfere with stock mirrors. Made in the U.S.A. Handlebar Specifications: Diameter (inches): 1-1/4. Width (inches): 38. Rise (inches): 5. Pullback (inches): 13.