EXT Suspension Bundle For EMoto
EXT Suspension Bundle | Ferro Arma MX Fork + Shock + Headset Bearing Set | by EXT & RFLOXA | for Sur Ron & EMoto
SAVE $555!!
Premium-level performance and fully tunable suspension for aggressive eMoto riding — now bundled with RFLOXA headset bearing kit for a complete front-end upgrade.
What's Included
- Ferro MX Fork — View Fork
- Arma MX Rear Shock — View Shock
- RFLOXA Headset Bearing Set — Included in Bundle
ARMA MX Rear Shock — Core Features
- 4-Way Adjustable: LSC, HSC, LSR, HBC (Hydraulic Bottom-Out Control)
- High flow 29mm main piston with 24mm valve piston
- 14mm shaft — 50% larger than typical coils for better handling under side loads
- Separate bump/rebound oil flow for low friction and precise rebound
- Custom hydraulic tuning per bike/rider
- Ultra-sensitive damping via low pressure reservoir (55 PSI)
- Low hysteresis and high dynamic response
- HBC user-adjustable tech for enhanced bottom-out control
- Thin bottom-out bumper with debris clearing washer
- New low-profile rebound knob — makes spring swaps easier
- Includes lightweight spring: 400lb, 450lb, 500lb, 550lb, or 600lb (lower on request)
- Comes with Sur Ron-specific mounting hardware — bolt-on ready
FERRO MX Fork — Core Features
- Dual crown USD MX design — inverted for stiffness and control
- 36mm hard chromed steel stanchions (42CrMo4, heat-treated + Superfinish)
- HS3 triple air spring system + large self-balancing negative chamber
- 3-way damping: high/low-speed compression + rebound adjust
- Superfinish inner tubes with low-friction aeronautical seals
- 20mm boost-compatible floating axle
- Air spring & cartridge with radial guidance and IFP/coil energized valve
- No cavitation / low hysteresis / self-bleeding hydraulic cartridge
- Mobile Sliding DU guide system (CGB) for maximum torsional stiffness
- 205mm travel with 44mm offset
- 200mm post mount brake compatibility
- Weight: 4000g
- One-way pressure release valves on both legs
- Compatible with OEM fenders
- Boost hub spacing — check rotor compatibility
Compatibility Notes
- Rotor Adaptor Required: If running a stock or non-boost wheel, use the included rotor adapter.
-
Head Tube Reinforcement Clamp: Required for older model Sur Rons. Current models include this part. Available upon request.
Ferro Arma MX Set -
Ferro Front forks Direct link
ARMA Rear shock DIRECT LINK
Product Information
Product Information
Shipping & Returns
Shipping & Returns

EXT Suspension Bundle For EMoto
EXT Suspension Bundle For EMoto
EXT Suspension Bundle | Ferro Arma MX Fork + Shock + Headset Bearing Set | by EXT & RFLOXA | for Sur Ron & EMoto
SAVE $555!!
Premium-level performance and fully tunable suspension for aggressive eMoto riding — now bundled with RFLOXA headset bearing kit for a complete front-end upgrade.
What's Included
- Ferro MX Fork — View Fork
- Arma MX Rear Shock — View Shock
- RFLOXA Headset Bearing Set — Included in Bundle
ARMA MX Rear Shock — Core Features
- 4-Way Adjustable: LSC, HSC, LSR, HBC (Hydraulic Bottom-Out Control)
- High flow 29mm main piston with 24mm valve piston
- 14mm shaft — 50% larger than typical coils for better handling under side loads
- Separate bump/rebound oil flow for low friction and precise rebound
- Custom hydraulic tuning per bike/rider
- Ultra-sensitive damping via low pressure reservoir (55 PSI)
- Low hysteresis and high dynamic response
- HBC user-adjustable tech for enhanced bottom-out control
- Thin bottom-out bumper with debris clearing washer
- New low-profile rebound knob — makes spring swaps easier
- Includes lightweight spring: 400lb, 450lb, 500lb, 550lb, or 600lb (lower on request)
- Comes with Sur Ron-specific mounting hardware — bolt-on ready
FERRO MX Fork — Core Features
- Dual crown USD MX design — inverted for stiffness and control
- 36mm hard chromed steel stanchions (42CrMo4, heat-treated + Superfinish)
- HS3 triple air spring system + large self-balancing negative chamber
- 3-way damping: high/low-speed compression + rebound adjust
- Superfinish inner tubes with low-friction aeronautical seals
- 20mm boost-compatible floating axle
- Air spring & cartridge with radial guidance and IFP/coil energized valve
- No cavitation / low hysteresis / self-bleeding hydraulic cartridge
- Mobile Sliding DU guide system (CGB) for maximum torsional stiffness
- 205mm travel with 44mm offset
- 200mm post mount brake compatibility
- Weight: 4000g
- One-way pressure release valves on both legs
- Compatible with OEM fenders
- Boost hub spacing — check rotor compatibility
Compatibility Notes
- Rotor Adaptor Required: If running a stock or non-boost wheel, use the included rotor adapter.
-
Head Tube Reinforcement Clamp: Required for older model Sur Rons. Current models include this part. Available upon request.
Ferro Arma MX Set -
Ferro Front forks Direct link
ARMA Rear shock DIRECT LINK
Original: $2,775.00
-65%$2,775.00
$971.25Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
EXT Suspension Bundle | Ferro Arma MX Fork + Shock + Headset Bearing Set | by EXT & RFLOXA | for Sur Ron & EMoto
SAVE $555!!
Premium-level performance and fully tunable suspension for aggressive eMoto riding — now bundled with RFLOXA headset bearing kit for a complete front-end upgrade.
What's Included
- Ferro MX Fork — View Fork
- Arma MX Rear Shock — View Shock
- RFLOXA Headset Bearing Set — Included in Bundle
ARMA MX Rear Shock — Core Features
- 4-Way Adjustable: LSC, HSC, LSR, HBC (Hydraulic Bottom-Out Control)
- High flow 29mm main piston with 24mm valve piston
- 14mm shaft — 50% larger than typical coils for better handling under side loads
- Separate bump/rebound oil flow for low friction and precise rebound
- Custom hydraulic tuning per bike/rider
- Ultra-sensitive damping via low pressure reservoir (55 PSI)
- Low hysteresis and high dynamic response
- HBC user-adjustable tech for enhanced bottom-out control
- Thin bottom-out bumper with debris clearing washer
- New low-profile rebound knob — makes spring swaps easier
- Includes lightweight spring: 400lb, 450lb, 500lb, 550lb, or 600lb (lower on request)
- Comes with Sur Ron-specific mounting hardware — bolt-on ready
FERRO MX Fork — Core Features
- Dual crown USD MX design — inverted for stiffness and control
- 36mm hard chromed steel stanchions (42CrMo4, heat-treated + Superfinish)
- HS3 triple air spring system + large self-balancing negative chamber
- 3-way damping: high/low-speed compression + rebound adjust
- Superfinish inner tubes with low-friction aeronautical seals
- 20mm boost-compatible floating axle
- Air spring & cartridge with radial guidance and IFP/coil energized valve
- No cavitation / low hysteresis / self-bleeding hydraulic cartridge
- Mobile Sliding DU guide system (CGB) for maximum torsional stiffness
- 205mm travel with 44mm offset
- 200mm post mount brake compatibility
- Weight: 4000g
- One-way pressure release valves on both legs
- Compatible with OEM fenders
- Boost hub spacing — check rotor compatibility
Compatibility Notes
- Rotor Adaptor Required: If running a stock or non-boost wheel, use the included rotor adapter.
-
Head Tube Reinforcement Clamp: Required for older model Sur Rons. Current models include this part. Available upon request.
Ferro Arma MX Set -
Ferro Front forks Direct link
ARMA Rear shock DIRECT LINK



















