EXT Rea-MX

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!

REA-MX is specifically designed to be used on electric dirt bikes (Sur-Ron Ultra Bee) and is available in 320×87 mm measure.

• 40 mm Ø piston
• 16 mm Ø shaft
• 4-way adjustable (high and low speed compression, HBC, rebound)
• High flow piston design
• High-load spherical bearings
• Large reservoir
• Adjustable HBC (Hydraulic Bottom-Out Control)
• Low pressure reservoir
• Perfect pressure balance for very low hysteresis
• Low friction seals