E thirteen trs mtb rime thirteen is a small group of riders dedicated to designing manufacturing and testing the best mtb wheels in the world gain a competitive advantage with e thirteen rims and wheelsets features trs rim material exa aluminium wlex extrusion technology width idod 23 428mm size 26 650b 29 drilling 28h 32h in 2628h 32h in 650b32h in 29 colour blackout weight 420g 26 445g 650b 470g 29 intended use enduro racingtrainingbuye thirteen wheels