The easton ea50 mtb alloy riser bar delivers the same strength and performance as the e70 but it has been slightly more overbuilt like the ea70 this bar features easton39s proprierary taperwall technology for a better strength to weight ratio than the ea30 bars the handle bar is available with either 20mm or 40mm rise to suit the style of your riding these riser handlebars offer great ergonomics with 5 degree upsweep and 9 degree bend so riding is easier on the wrists the