Counter Arm Pump Arm pump and hand fatigue can ruin an otherwise excellent ride. With an exceptional handlebar on your bike, you can easily reduce your fatigue. The Race Face ERA Carbon 800mm Handlebar is a highly compliant handlebar with hand-laid carbon fiber bound with a toughened epoxy resin for the highest strength-to-weight ratio. With many handlebars, when you trim them down, the ride quality becomes harsher. Race Face decided to make 3 widths so you won&';t need to trim the bars down. This handlebar is rated for eMTB use with Class 1 and Class 3 e-bikes and is available in 10mm, 20mm, and 40mm rise options. Features Optimized carbon layup that is bar specific to provide the best ride quality Rated for eMTB use with Class 1 and Class 3 e-bikes 10, 20, and 40mm rise options for the perfect riding position SPECIFICATIONS Material Carbon Fiber Bar Clamp Diameter 35mm Width 800mm Rise 10mm, 20mm, 40mm Back Sweep 8Adeg Up Sweep 5Adeg Intended Use Mountain, eMTB Weight 220g (800 x 40mm)