Dyno Square Twisted Handlebar 16" 25.4mm Chrome. Bike handle bar, bicycle handle bar, lowrider handle bar, chopper, beach cruiser lowrider bike part We carry over 3,000 bicycle parts and accessories. If you have any questions about any of our parts, please send us an email. Clamp: 7/8", Width: 33 3/4", Rise: 16", Material: Steel.