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CYC X1 Pro Gen 4 Bare Bones (Motor and Controller only)
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CYC X1 Pro Gen 4 Bare Bones (Motor and Controller only)

CYC X1 Pro Gen 4 Bare Bones (Motor and Controller only)

CYC X1 Pro Gen 4 – Barebones (Motor + Controller)

Overview The CYC X1 Pro Gen 4 Barebones kit is the core of CYC's most powerful mid-drive system  the Gen 4 motor paired with the all-new X12 controller. Built for extreme power applications, off-road enduro builds, and heavy-duty utility use, this is strictly for advanced builders who supply their own peripherals.

Power & Performance

  • Continuous Power: 5000W
  • Peak Power: 6500W
  • Peak Torque: 280 N·m at the crank
  • Voltage Compatibility: 36V – 72V (X12 controller supports up to 84V input)
  • Controller: X12 — 120A battery input, 180A phase current continuous; doubles the capacity of the Gen 3 X6 controller
  • Sensor System: Advanced torque & cadence sensing for natural pedal assist and full throttle capability
  • Programmable: Via CYC Ride Control app (Bluetooth) for dual-mode power tuning (street-legal + off-road)

Size & Weight

  • Motor Type: Brushless mid-drive, redesigned Gen 4 stator/rotor (10mm longer than Gen 3 for increased power and thermal performance)
  • Weight: Approximately 4.9 kg (motor unit)
  • Power-to-Weight Ratio: 1.5 kW/kg — highest in its class
  • Internal Gears: Brass construction for reduced noise under high torque

Bottom Bracket Compatibility

  • BSA Threaded 68 / 73 / 83mm
  • BSA Threaded 100mm
  • BSA Threaded 120mm
  • BB92 Press-Fit
  • PF30 / BB30 compatible with adapter

What's Included X1 Pro Gen 4 motor assembly with X12 controller. No display, throttle, harness, chainring, or crankset included.

Select Bottom Bracket Option
From $386.19

Original: $1,103.41

-65%
CYC X1 Pro Gen 4 Bare Bones (Motor and Controller only)—

$1,103.41

$386.19

CYC X1 Pro Gen 4 Bare Bones (Motor and Controller only)

CYC X1 Pro Gen 4 – Barebones (Motor + Controller)

Overview The CYC X1 Pro Gen 4 Barebones kit is the core of CYC's most powerful mid-drive system  the Gen 4 motor paired with the all-new X12 controller. Built for extreme power applications, off-road enduro builds, and heavy-duty utility use, this is strictly for advanced builders who supply their own peripherals.

Power & Performance

  • Continuous Power: 5000W
  • Peak Power: 6500W
  • Peak Torque: 280 N·m at the crank
  • Voltage Compatibility: 36V – 72V (X12 controller supports up to 84V input)
  • Controller: X12 — 120A battery input, 180A phase current continuous; doubles the capacity of the Gen 3 X6 controller
  • Sensor System: Advanced torque & cadence sensing for natural pedal assist and full throttle capability
  • Programmable: Via CYC Ride Control app (Bluetooth) for dual-mode power tuning (street-legal + off-road)

Size & Weight

  • Motor Type: Brushless mid-drive, redesigned Gen 4 stator/rotor (10mm longer than Gen 3 for increased power and thermal performance)
  • Weight: Approximately 4.9 kg (motor unit)
  • Power-to-Weight Ratio: 1.5 kW/kg — highest in its class
  • Internal Gears: Brass construction for reduced noise under high torque

Bottom Bracket Compatibility

  • BSA Threaded 68 / 73 / 83mm
  • BSA Threaded 100mm
  • BSA Threaded 120mm
  • BB92 Press-Fit
  • PF30 / BB30 compatible with adapter

What's Included X1 Pro Gen 4 motor assembly with X12 controller. No display, throttle, harness, chainring, or crankset included.

Product Information

Shipping & Returns

Description

CYC X1 Pro Gen 4 – Barebones (Motor + Controller)

Overview The CYC X1 Pro Gen 4 Barebones kit is the core of CYC's most powerful mid-drive system  the Gen 4 motor paired with the all-new X12 controller. Built for extreme power applications, off-road enduro builds, and heavy-duty utility use, this is strictly for advanced builders who supply their own peripherals.

Power & Performance

  • Continuous Power: 5000W
  • Peak Power: 6500W
  • Peak Torque: 280 N·m at the crank
  • Voltage Compatibility: 36V – 72V (X12 controller supports up to 84V input)
  • Controller: X12 — 120A battery input, 180A phase current continuous; doubles the capacity of the Gen 3 X6 controller
  • Sensor System: Advanced torque & cadence sensing for natural pedal assist and full throttle capability
  • Programmable: Via CYC Ride Control app (Bluetooth) for dual-mode power tuning (street-legal + off-road)

Size & Weight

  • Motor Type: Brushless mid-drive, redesigned Gen 4 stator/rotor (10mm longer than Gen 3 for increased power and thermal performance)
  • Weight: Approximately 4.9 kg (motor unit)
  • Power-to-Weight Ratio: 1.5 kW/kg — highest in its class
  • Internal Gears: Brass construction for reduced noise under high torque

Bottom Bracket Compatibility

  • BSA Threaded 68 / 73 / 83mm
  • BSA Threaded 100mm
  • BSA Threaded 120mm
  • BB92 Press-Fit
  • PF30 / BB30 compatible with adapter

What's Included X1 Pro Gen 4 motor assembly with X12 controller. No display, throttle, harness, chainring, or crankset included.

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