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The EKX X21 Max sits in the middle of EKX's off-road range and is aimed at riders who have outgrown a basic electric bike and want a machine with real trail capability. Its brushless hub motor is rated at 3000W and peaks at 8000W, producing up to 240 N·m of torque, and the bike is quoted at a 60 mph (96 km/h) top speed. The supplier states the X21 Max clears inclines of up to 45 degrees, so steep starts and sustained climbs are within its working range rather than at the edge of it.

Energy comes from a removable 60V 30Ah lithium pack rated at 1800Wh, with a claimed 60 miles (96 km) of range per charge. The pack unlocks from the frame, so it can be carried indoors and charged on its own or topped up in place using the 67.2V 4A charger, which takes roughly 6 to 12 hours for a full cycle. A 7-speed drivetrain sits alongside the throttle, and an NFC keyless ignition built into the dash starts the bike without a physical key while acting as an anti-theft measure.

The chassis is a reinforced 6061 aluminum alloy frame, lighter than the steel platform used further down the range, and it carries an adjustable inverted front fork paired with an adjustable piggyback coil rear shock. Both ends can be dialled in for the terrain being ridden. Braking is handled by 2-piston hydraulic calipers clamping oversized 203mm rotors, sized for repeated high-speed descents without fade. Tires are 70/100-19 off-road units chosen for climbing grip and puncture resistance on gravel, mud and rock.

At 48.2 kg (106 lbs) the X21 Max is the lightest bike in the EKX lineup, which makes it noticeably easier to loft, lean and manhandle on tight singletrack than the heavier flagship models. It fits riders from 5'5" to 6'5" (165-195 cm) on a 1200mm (47.2 in) wheelbase and carries a payload ceiling of 150 kg (330 lbs). A full-color LCD reports speed, charge and mileage, and lighting is LED with a brake-reactive taillight. The supplier states the X21 Max is certified by TUV Rheinland to UL 2849 electrical safety standards. This is an off-road dirt bike, not a road-going or commuter machine.

What's in the Box

  • 1x electric dirt bike
  • 1x 30Ah battery
  • 1x headlight
  • 1x charger
  • 2x pedals
  • 2x tires
  • 1x set of fenders
  • 1x user manual

⚠️ OFF-ROAD USE ONLY — NOT STREET LEGAL

This vehicle is designed exclusively for recreational off-road riding and is not street legal. It is intended for use on private property, dirt trails, motocross tracks, and designated off-road riding areas only. This product is NOT classified as a transportation vehicle and may not be operated on public roads, highways, sidewalks, bike lanes, or any public-access roadway. This product does not include a VIN, title, or registration and is sold strictly as recreational off-road sporting equipment. Always wear a DOT-approved helmet and appropriate protective gear. Off-road vehicle laws vary by state — riders are responsible for reviewing and complying with all applicable local regulations.

Motor & Battery

  • Motor: Brushless hub motor, 3000W rated / 8000W peak
  • Max Torque: 240 N·m
  • Battery: 60V 30Ah (1800Wh) lithium, removable
  • Charger Output: 67.2V 4A
  • Charging Time: 6-12 hours

Performance

  • Top Speed: 60 mph (96 km/h)
  • Range: 60 miles (96 km)
  • Transmission: 7 speeds
  • Max Gradient: 45 degrees
  • Max Load: 150 kg (330 lbs)

Chassis & Brakes

  • Frame: Reinforced 6061 aluminum alloy
  • Suspension: Full suspension, front and rear
  • Fork: Adjustable inverted front fork
  • Rear Shock: Adjustable piggyback coil spring shock
  • Brakes: 2-piston hydraulic disc, 203mm rotors
  • Tires: 70/100-19 (2.75-19) off-road
  • Pedal Type: Flat pedals

Dimensions & Fit

  • Net Weight: 48.2 kg (106 lbs)
  • Rider Height: 5'5" - 6'5" (165-195 cm)
  • Wheelbase: 1200 mm (47.2 in)
  • Total Length: 1730 mm (68.1 in)
  • Standover Height: 500 mm (19.7 in)
  • Rear Seat Height: 860 mm (33.9 in)
  • Max Bike Height: 1135 mm (44.7 in)

Electronics & Certification

  • Display: Full-color LCD
  • Ignition: NFC keyless start
  • Lighting: LED headlight, brake-reactive taillight
  • Certification: UL 2849, certified by TUV Rheinland

  • 3000W rated / 8000W peak brushless motor producing up to 240 N·m of torque
  • 60 mph (96 km/h) top speed with a stated 45-degree climbing limit
  • Removable 60V 30Ah (1800Wh) lithium pack with a claimed 60-mile range
  • Reinforced 6061 aluminum frame keeps curb weight to 48.2 kg (106 lbs)
  • Adjustable inverted fork and adjustable piggyback coil rear shock
  • 2-piston hydraulic disc brakes on oversized 203mm rotors
  • NFC keyless ignition integrated into the full-color LCD dash
  • Certified by TUV Rheinland to UL 2849 electrical safety standards

EKX covers this bike with a 1-year warranty from the date of delivery against defects in materials and workmanship. Contact Adventure Motion support with your order number and photos of the issue to start a claim.

Normal wear items such as tires, tubes, brake pads, chains and batteries are not covered, and neither is damage from racing, jumping, collisions, improper assembly, modification, or riding beyond the rated limits.

How much power does the x21 max make?
The brushless hub motor is rated at 3000w with an 8000w peak, producing up to 240 n·m of torque and a quoted top speed of 60 mph (96 km/h).
What range can i expect from one charge?
The 60v 30ah (1800wh) pack is rated for 60 miles (96 km) in pure-electric use. real-world range varies with terrain, rider weight and how hard the throttle is used.
How steep a climb can it handle?
The supplier states the x21 max clears inclines of up to 45 degrees, with the 70/100-19 off-road tires supplying grip on gravel, mud, sand and rock.
How long does the battery take to charge?
A full charge takes roughly 6 to 12 hours using the included 67.2v 4a charger. the pack is removable, so it can be charged on or off the bike.
What rider sizes does it fit?
The stated rider height range is 5'5" to 6'5" (165-195 cm), with a maximum payload of 150 kg (330 lbs).
Is the x21 max a road bike or a commuter?
No. it is an off-road electric dirt bike with 8000w peak output and a 60 mph top speed, intended for trails and private property. check local regulations before riding anywhere other than private land.

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