
SR125-A-E55
125cc 4 Stroke


RRP £2,179.99*
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Lexmoto R66 E55 Overview
Other Information
- Model Code :
- SR125-A-E55
- Fuel Consumption :
- 120 mpg
- Fuel Tank Capacity :
- 13.5 Litres
About the Lexmoto R66 E55
START THE ENGINE, START THE STORY Some bikes are bought. Others are claimed. The R66 isn`t just a machine, it`s a calling. The kind of ride that doesn`t just get you there, but becomes part of who you are. From the first ignition to the last light of dusk, it carves out a space for escape, For solitude, For rebellion. Every ride is a slow burning film scene, the wind louder than your thoughts, the horizon wide open, the tank beneath you a canvas for memories yet to be made. You don`t just ride the R66. You live with it. You grow into it. It becomes your quiet companion on the days you need silence, and your loudest ally when the world feels too small. This is not about speed. Or spec sheets. This is about the long way home, the empty roads, and the thrill of riding something that just feels right.
This product was added at 1:23pm on Friday 08 November 2024
Last updated:
May 31, 2025

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Lexmoto R66 E55 Specifications
Performance
- Max Speed :
- 100 kph
- Max Power :
- 9.0kW @ 9500RPM
- Max Torque :
- 9.9Nm @ 8000RPM
Engine and Transmission
- Engine Size :
- 125 cc
- Engine Type:
- Single Cylinder, 4 Stroke, Air Cooled
- Engine Brand :
- ZS157FMI-4
- Bore x Stroke :
- 5.73 x 4.84
- Compression Ratio :
- 12.0:1
- Gear Type :
- 5 Speed
- Clutch Type :
- Hand Operated
- Drive Type :
- Chain
- Start System :
- Electric Start
- Ignition Type :
- EFI/ECU
- Battery Voltage :
- 12
- Battery Capacity :
- 7
Wheel, Suspension and Brakes
- Front Tyre :
- 90/90-18
- Rear Tyre :
- 130/90-15
- Tyre Model :
- Tubed
- Front Suspension :
- Inverted Forks
- Rear Suspension :
- Twin Shock Absorber
- Front Brake :
- Hydraulic Disc
- Rear Brake :
- Hydraulic Disc
Dimensions
- Seat Height :
- 720 mm
- Wheelbase :
- 1380 mm
- Overall Length :
- 2061 mm
- Overall Width :
- 835 mm
- Overall Height :
- 1105 mm
- Mass in Running Order :
- 144 kg
- Maximum Laden Mass :
- 294 kg
Lexmoto R66 E55 Technical Data
Model Information
- Minimum Licence Required
- CBT or A1 (UK Entitlement)
- Odometer Reading
- Miles
Power Output
- Max. Power
- 9kW @ 9500rpm kW @ RPM
- Max. Torque
- 9.9Nm @8000RPM Nm @ RPM
- Max. Speed
- 100 Km/h
Engine Settings
- Capacity
- 125 cc
- Compression Ratio
- 12:1
- Stroke
- 4 Stroke
- Valves per cylinder
- 4
- Valve Train
- DOHC
- Engine Type
- 157FMI-4
- Cylinders
- Single
- Cooling
- Air Cooled
- Idle Speed
- 1550 min-1
- Bore x Stroke
- 57.3 x 48.4mm
Timing and Ignition
- Spark Plug
- JH9RC
Valve Clearances
- Exhaust Valve (Metric)
- 0.05-0.08 mm
- Inlet Valve (Metric)
- 0.05-0.08 mm
Fuel System
- EFI System
- FAI NM 15X6
Drive
- Transmission
- Manual - 6 Speed
- Drive Type
- Chain
Handling and Suspension
- Rear Suspension
- Twin
- Front Brake
- Disc
- Rear Brake
- Disc
- Front Suspension
- Telescopic
- Advanced Braking System
- Anti-Lock Braking
Tyre Pressures
- Front
- 32 psi
- Rear
- 32 psi
- Tyre Type
- Tubed
Lexmoto R66 E55 User Manuals
* Recommended Retail Prices
RRP Prices are inclusive of VAT and includes Full Assembly, Full Pre-delivery Inspection (PDI) and a 24-month warranty, but can vary according to different geographic locations as Dealers may incorporate more comprehensive warranty and service plans into their pricing and may also offer accessories or other services above standard sales. Prices in Scotland, NI and offshore islands may be higher. Government first registration fee and vehicle excise duty are not included and will be charged at the current rate except for the cost of the physical number plate, which will be included in the price of the vehicle.