EXT Ferro & Arma MX Suspension Combo

Upgrade your E-Moto to race-level performance with the EXT Ferro front fork paired with the EXT Arma MX rear shock. This combo delivers unmatched handling, stability, and ride confidence—perfect for riders who demand the best. Save 5% when you purchase both together!

Arma MX Rear Shock – Core Features

• 4-way Adjustable Damping: Low-Speed Compression (LSC), High-Speed Compression (HSC), Low-Speed Rebound (LSR), Hydraulic Bottom-Out Control (HBC)

• High-Flow Pistons: 29 mm main piston, 24 mm valve piston

• Reinforced Shaft: 14 mm, 50% larger than typical coils to resist side-loading

• Custom Hydraulic Setup: Tailored to bike model and rider weight

• Low Reservoir Pressure: 55 PSI for maximum sensitivity and minimal cavitation

• Progressive Mid-Stroke Support: High turbulent flow with ultra-low friction coatings

• Low-Hysteresis Design: Rapid response for aggressive riding

• Easy Maintenance: Thinner bottom-out bumper, debris-clearing washer, and low-profile rebound knob for fast spring swaps

• Spring Options: 400–600 lbs, with lightweight spring included

• Direct Bolt-On: Includes all necessary mounting hardware

Ferro Front Fork – Core Features

• MX-Specific Dual Crown USD Design: Robust inverted fork for downhill and MX performance

• Stanchions: 36 mm Ø hard-chromed steel (42CrMo4) with Superfinish surface treatment

• Advanced Air System: HS3 triple positive air + 1 large negative self-balancing chamber for optimal support throughout travel

• Damping: High-flow 3-way cartridge with independent high & low-speed compression and rebound adjustments

• CGB System: Mobile sliding DU bushings with super-long static overlap for maximum torsional rigidity

• Travel: 205 mm with 44 mm offset

• Brake Compatibility: 200 mm post-mount brake, boost hub compatible ∅20 mm axle

• Durable Construction: Aeronautical-grade seals, large piston design, external pressure release valves, and fully compatible with stock fender design

• Weight: 4000 g

⚠️ Note: For Sur-Ron Light Bee, if your bike is not the latest model, a head tube reinforcement clamp is recommended (standard on current models; available on request). Stock or non-BOOST wheels may require a rotor adapter.

Why Choose the EXT Ferro + Arma MX Combo?

• Ultimate front-to-rear suspension synergy for E-Motos

• Adjustable for rider weight, terrain, and riding style

• Superior damping, bottom-out control, and torsional stiffness

• Designed for Talaria, Sur-Ron, E-Ride, and compatible high-performance E-Moto platforms

This combo is perfect for riders seeking professional-grade suspension that can handle jumps, rough trails, and aggressive riding while offering precision control, comfort, and reliability. Upgrade your ride today and feel the EXT difference.