35 parts
● Discontinued2022–2023
Zero Motorcycles Zero FX (2022)
Voltage
51V
Rated Power
34 kW
Peak Power
34 kW
Battery
3600 Wh
Top Speed
85 mph
Weight
271 lb
Drive beltBrakes DOT 4Wheels 19"F / 17"RMSRP $10,995
Detailed Specs & Notes
2022–2023 Zero FX prior generation. Same 51V Z-Force platform. Most consumables (belt, tires, brake pads, battery) are shared with 2024 FX. Minor bodywork differences — verify body panel part numbers by year. Same KYB inverted forks as 2024 FX.
35 parts across 9 categories
BODY & FRAME
4 parts
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OEM
OEM Front Fender (FX / FXE)
Front Fender
OEM front fender. FX and FXE may have slightly different fender designs — verify model year when ordering. Common crash damage item on trail riding. Aftermarket fender extensions available for added mud protection.
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OEM
OEM Rear Fender (FX / FXE)
Rear Fender
OEM rear fender. Verify FX vs FXE fitment — bodywork differs slightly between models. FXE rear end is more supermoto-styled. Common crash replacement item.
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OEM
OEM Side Panel / Shroud (FX / FXE)
Side Panels / Plastics
Battery compartment side shrouds. Available in Zero's standard color options. FX and FXE body panels are NOT interchangeable — the FXE has distinct supermoto-style bodywork. Use exploded parts diagram on BikeBandit or Partzilla to identify correct panel by position.
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AftermarketFitment Unconfirmed
Skid Plate / Bash Guard (FX / FXE)
Skid Plate
Aftermarket aluminum skid plate for protecting the battery enclosure underside on trail use. Critical accessory for FX owners riding off-road — the battery pack is a vulnerable underbody component. Fitment varies by manufacturer; verify FX vs FXE. Popular options from Ricochet and T-Rex Racing.
$49.99
Zero FX/FXE skid plate — previous URL was wrong (Electric Motion part). T-Rex Racing and Ricochet both make confirmed Zero FX-specific skid plates; verify via their sites.
BRAKES
6 parts
OEM
OEM Front Brake Pads — J.Juan (FX / FXE)
Brake Pads
CRITICAL: Zero FX/FXE uses DOT 4 brake fluid — NOT mineral oil. J.Juan 4-piston radial caliper up front. High-demand consumable for aggressive off-road use. EBC, Galfer, and Vesrah aftermarket pads are compatible with J.Juan calipers — verify pad compound code matches J.Juan fitment.
$48.99
$29–$42
OEM
OEM Rear Brake Pads — J.Juan (FX / FXE)
Brake Pads
J.Juan 2-piston rear caliper pads. Note DOT 4 system — do not mix with mineral oil. Rear pads wear faster in aggressive riding. Rear caliper is a different part number than front — order separately.
$23.99
$25–$36
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OEM
OEM Front Brake Rotor — 260mm (FX / FXE)
Brake Rotor / Disc
~260mm front rotor. 6-bolt mounting. Aftermarket options from Galfer and EBC are available in Wave pattern for improved heat dissipation on trail use. Verify minimum thickness (typically 3.5mm) — replace when worn.
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OEM
OEM Rear Brake Rotor — 240mm (FX / FXE)
Brake Rotor / Disc
~240mm rear rotor. 6-bolt pattern. Inspect for warping after aggressive use — electric bikes with single-speed regen can stress rear brakes on descents.
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OEM
OEM Brake Lever Set — J.Juan (FX / FXE)
Brake Levers
J.Juan adjustable hydraulic brake levers. DOT 4 fluid — do NOT use mineral oil. Sold as a pair. Common crash damage item. Aftermarket shorty levers (Pazzo, Vanasche) compatible if DOT-system — verify reservoir compatibility.
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Universal
DOT 4 Brake Fluid (FX / FXE — all years)
Brake Fluid
CRITICAL: Zero FX and FXE use DOT 4 brake fluid — NOT mineral oil. Using mineral oil will destroy the J.Juan seals. Motul DOT 4, Castrol React DOT 4, or ATE SL DOT 4 are all compatible. Flush every 2 years or as brake feel degrades. DOT 4 is hygroscopic — store sealed.
$24.99
Motul RBF 600 DOT 4 — 500mL
COCKPIT
4 parts
OEM
OEM Handlebar Grips (FX / FXE)
Grips
22mm standard diameter grips. High-demand consumable — grips wear quickly on trail use. OEM or universal 22mm aftermarket grips work: ODI Rogue, Pro Taper, Renthal Dual Layer. Note: Zero FX/FXE does NOT use bar-end weights — check if aftermarket grips require trimming.
$31.99
Estimated retail — verify at Cycle Gear
Aftermarket
ODI Emig Racing Lock-On Grips (Zero FX / FXE)
Grips
Standard 22mm bar grips. Zero FX/FXE use standard MX handlebar dimensions.
$43.99
Aftermarket
Wide Platform Footpegs — Zero FX
Foot Pegs
Verify footpeg mounting tab dimensions for Zero FX — the bike has a custom frame, peg mounts may not match standard MX/enduro specs.
$37.99
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OEM
OEM Handlebars (FX / FXE)
Handlebars
OEM motocross-style tapered bar setup. 28.6mm clamp area, 22mm end diameter. Crash replacement item. Popular aftermarket bars: Pro Taper Contour or Renthal Fatbar — verify clamp diameter and total width match OEM for control fitment.
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DRIVETRAIN
3 parts
OEM
Gates CDX Drive Belt (FX / FXE — all years)
Drive Belt
Gates Carbon Drive CDX belt. Unlike chain, the belt requires NO lubrication — do not apply chain lube. Clean with Gates Carbon Drive belt cleaner only. Belt life is typically 15,000–20,000 miles with proper care. Replace belt and rear sprocket together when worn. Verify exact tooth count with Gates part lookup using model year.
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OEM
Rear Belt Sprocket / Pulley (FX / FXE)
Rear Sprocket
Rear drive belt sprocket (pulley) — bolts to rear wheel hub. Must be Gates CDX compatible. Replace together with belt for best longevity. Aluminum construction — inspect for tooth wear or cracking. Front (motor) sprocket is integrated into the Z-Force motor assembly and is not typically serviced separately.
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OEM
Z-Force IPM Motor Assembly (FX / FXE)
Motor
Z-Force Interior Permanent Magnet (IPM) motor. High-efficiency brushless design — extremely durable, rarely needs replacement except after major crash or flooding. Motor replacement is a dealer-level repair. Front belt sprocket is integrated into the motor output shaft.
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ELECTRICAL
6 parts
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OEM
OEM Throttle Assembly (FX / FXE)
Throttle
Hall-sensor throttle. Common wear and crash item. OEM replacement preferred — aftermarket throttles may not be compatible with Zero's CAN bus throttle input. Verify connector type when ordering.
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OEM
OEM ZF7.2 Battery Module — 51V ~3.6kWh (FX / FXE)
Battery
The ZF7.2 is the standard battery module across all FX and FXE models. An optional ZF7.2 Power Tank can be added for ~7.2kWh total on compatible models — order the Power Tank as a separate SKU. Battery replacement typically requires dealer assistance for high-voltage safety. Do not confuse with ZF14.4 street model batteries.
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OEM
OEM Level 1 Charger — 1.3kW (FX / FXE, included in box)
Charger
Standard Level 1 charger included with new FX/FXE. 1.3kW output on 120V standard outlet. Replacement unit for lost or damaged chargers. Charges ZF7.2 from empty in approximately 2.8 hours.
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OEM
OEM Level 2 Rapid Charger — 6kW (FX / FXE)
Charger
Optional rapid charger. Reduces ZF7.2 charge time to approximately 1 hour on 240V. Popular upgrade for daily riders. Requires 240V NEMA 14-50 outlet or EVSE. Sold as an accessory add-on, not included standard.
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OEM
Z-Force Motor Controller / ESC (FX / FXE)
Controller / ESC
Integrated Z-Force motor controller. Uses CAN bus communication — firmware updates via Zero's dealer app. Unlike Sur-Ron, aftermarket controller swaps are not common on Zero FX/FXE due to proprietary architecture. Controller replacement is typically a dealer-level repair.
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OEM
OEM Display / Dashboard (FX / FXE)
Display / Dashboard
Color TFT dashboard with Bluetooth connectivity to Zero app. Displays speed, battery %, range estimate, power mode. Common crash damage item on dirt/dual-sport use. Screen protectors are a popular add-on.
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SEATING
2 parts
Aftermarket
Guts Racing Seat Cover — Zero FX / FXE
Seat Cover
Guts Racing coverage for Zero FX — verify exact model/year fitment. The FXE has a different seat shape. Zero OEM accessories shop also carries seat covers.
$99.99
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OEM
OEM Seat / Saddle (FX / FXE)
Seat
OEM seat assembly. FX and FXE seats may differ slightly in shape — verify fitment by model. Seat cover replacements are available separately. Gripper seat covers (Guts Racing or Seat Concepts) are popular for trail riding.
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SUSPENSION
3 parts
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OEM
OEM Front Fork Assembly — 43mm KYB Inverted (FX standard)
Front Fork
Standard FX inverted fork (KYB or equivalent 43mm). NOT compatible with FXE — the FXE uses Showa SFF-Air TAC forks which are a separate assembly. ~260mm travel. Popular upgrade path: replace with Showa SFF-Air TAC (FXE spec) for improved compliance.
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OEM
Front Fork Seals — 43mm (FX / FXE)
Fork Seals
43mm fork seals for both FX (KYB) and FXE (Showa). Outer diameter and inner diameter match across both fork brands at 43mm. However, Showa SFF-Air TAC uses a different internal seal stack — verify OEM seal kit part number by model (FX vs FXE) before ordering. Common wear item for off-road use. Sold as a pair.
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OEM
OEM Rear Shock (FX / FXE)
Rear Shock
Linkage-actuated monoshock rear suspension. Preload and rebound adjustable. FX and FXE may share the same shock or have model-specific tuning — verify by model year. Popular aftermarket upgrades: Öhlins TTX or WP Apex for improved trail performance.
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TOOLS & MAINTENANCE
1 part
WHEELS & TIRES
6 parts
OEM
Front Tire — 100/90-19 Pirelli MT60RS (FX / FXE)
Front Tire
OEM front tire: Pirelli MT60RS 100/90-19. Dual-sport tread pattern optimized for 70% road / 30% dirt use. Standard fitment on both FX and FXE. Popular aftermarket alternative: Shinko 705 for more off-road, or Mitas E-07 for adventure-touring use. 19" front wheel is NOT the same size as Sur-Ron (check before cross-referencing).
$111.99
Estimated retail — verify at Cycle Gear or RevZilla
OEM
Rear Tire — 130/80-17 Pirelli MT60RS (FX / FXE)
Rear Tire
OEM rear tire: Pirelli MT60RS 130/80-17. 17" rear wheel — NOTE this is different from the Sur-Ron 18" rear. High-wear item on aggressive dual-sport use. Shinko 705 and Metzeler Karoo Street are popular alternatives for more off-road bias.
$123.99
Estimated retail — verify at Cycle Gear or RevZilla
Universal
Front Inner Tube — 19" (FX / FXE)
Front Tube
Standard 19" front inner tube. Schrader (TR-4) valve. Universal sizing — IRC, Kenda, or Bridgestone all compatible. Check rim tape condition when replacing tube.
$31.99
Rippin Moto Heavy Duty 3mm thick — fits 100/90-19
Universal
Rear Inner Tube — 17" (FX / FXE)
Rear Tube
Standard 17" rear inner tube. Schrader valve. Heavy-duty tubes recommended for off-road use — Bridgestone or Michelin HD tubes reduce pinch flat risk.
$17.99
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Aftermarket
Dunlop D908RR Front Tire 80/100-21 — Zero FX / FXE
Front Tire
Zero FX stock tire is the Pirelli MT 21 Rallycross. Dunlop D908RR is a popular dual-sport/enduro alternative. Verify front tire size for FXE — FXE has wider supermoto-style tires vs the FX knobby setup.
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Aftermarket
Dunlop D908RR Rear Tire 120/80-18 — Zero FX
Rear Tire
Zero FX rear tire. Do NOT order for FXE — FXE uses a 160/60-17 street tire. The FX is the dirt-oriented platform.
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