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

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View Fork

Arma MX Rear Shock

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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