Since the growing worldwide success of electric dirt bikes, EXT saw the opportunity to take our extraordinary decades-long know-how on MX suspensions inside this new world, implementing new custom solutions to achieve the highest performance for our customers. Something that brought your E-MX to the next level! EXT bring years of MX suspension experience to introduce the new REA-MX, a dedicate damper design for large E-moto such as the Sur-Ron Ultra Bee.
 
The design boost a large 40 mm piston with 16 mm rod, including the famous EXT – HBC externally adjustable technology to allow maximum stroke capacity, a dedicated 3 way compression valve design, high flow piston design, low friction seals and guiding system, all mounted with spherical high-load bearings, large reservoir and super tunable spec.
Very light-weight , with special ultra super-light springs!