Ariel FH 650
1954Allround

Ariel FH 650

Key specifications

Engine
646 cc
Power
35 HP
Weight
181 kg
Fuel type
petrol
Fuel capacity
4.0 L
Transmission
4-speed
Seat height
31 mm
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

### 1954 Ariel FH 650: A Classic All-Rounder The 1954 Ariel FH 650 stands as a testament to the golden age of motorcycle engineering, perfectly positioned in the allround category for riders who crave versatility without sacrificing performance. With its classic British styling and robust build, this motorcycle captures the essence of post-war motorcycling, appealing to both enthusiasts and collectors alike. The FH 650 not only embodies the charm of the mid-20th century but also showcases Ariel's commitment to quality and craftsmanship, making it a sought-after machine for those who appreciate vintage rides. At the heart of the FH 650 is a captivating 646cc twin-cylinder, four-stroke engine that delivers a respectable 35 horsepower at 5600 RPM. This power plant, coupled with a 4-speed gearbox, allows riders to experience a top speed of 148.9 km/h (92.5 mph), ensuring that it can hold its own on the open road. The engine's thoughtful design, featuring a 6.5:1 compression ratio and an Amal carburettor, strikes an excellent balance between performance and fuel efficiency, achieving an impressive 46.12 mpg. Riders will appreciate the responsive throttle and smooth power delivery, making it an enjoyable ride whether navigating city streets or cruising along scenic highways. The FH 650 is equipped with an array of features that reflect the technological advancements of its time. Its duplex down tube frame, along with a swingarm rear suspension, provides both stability and comfort, while the hydraulic telescopic front fork enhances handling on varied terrains. The dual coil spring rear suspension further ensures a smooth ride, even on bumpy roads. With a weight of 181 kg (399 lbs) and a fuel capacity of 15.14 liters (4 gallons), the FH 650 is designed for long-distance journeys without compromising on comfort. Riders will also appreciate the classic kick starter and the eye-catching red color options that add to its timeless appeal. ####

Pros

    Cons

    • Strong Engine Performance: The 646cc twin-cylinder engine offers a good balance of power and efficiency, making it suitable for various riding conditions.
    • Classic Aesthetic: The vintage design and striking red color make the FH 650 a head-turner at any motorcycle gathering.
    • Comfortable Ride: The quality suspension system and ergonomic seat height provide a comfortable experience for both short rides and long excursions.
    • Limited Modern Features: As a classic motorcycle, it lacks some of the modern conveniences and technology found in contemporary bikes.
    • Kick Start Only: The absence of an electric starter may be a drawback for some riders, especially in colder climates or for those unfamiliar with kickstarting.
    • Weight Considerations: At 181 kg (399 lbs), the FH 650 may feel a bit heavy for novice riders or those looking for a lightweight option.

    Technical details

    Source specification data

    Make
    Ariel
    Model
    FH 650
    Category
    Allround
    Starter
    Kick
    Color Options
    Red
    Power
    35.00 HP (25.5 kW)) @ 5600 RPM
    Gearbox
    4-speed
    Ignition
    Magneto
    Top Speed
    148.9 km/h (92.5 mph)
    Engine Type
    BSA A10 engine
    Fuel System
    Carburettor. Amal
    Bore X Stroke
    70.0 x 84.0 mm (2.8 x 3.3 inches)
    Compression
    6.5:1
    Displacement
    646.00 ccm (39.42 cubic inches)
    Cooling System
    Air
    Engine Details
    Twin, four-stroke
    Exhaust System
    Twin pipe
    Fuel Consumption
    5.10 litres/100 km (19.6 km/l or 46.12 mpg)
    Greenhouse Gases
    O2
    g/km. (
    O2
    -
    Carbon
    dioxide emission)
    Lubrication System
    Dry sump, two pumps
    Transmission Type Final Drive
    Chain
    Dry Weight
    181.0 kg (399.0 pounds)
    Seat Height
    787 mm (31.0 inches) If adjustable, lowest setting.
    Oil Capacity
    2.30 litres (0.15 quarts)
    Fuel Capacity
    15.14 litres (4.00 gallons)
    Ground Clearance
    140 mm (5.5 inches)
    Power Weight Ratio
    0.1934 HP/kg
    Wheels
    Steel, wire spokes
    Rear Tyre
    3.50-19
    Frame Type
    Duplex down tubes, swingarm
    Front Tyre
    3.25-19
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Rear Suspension
    Dual coil springs
    Front Suspension
    Telescopic fork, hydraulic

    Available colors

    Red