Firefox Athelio 700C 21S Review - Review

by Simon Ananda Raj May 19, 2025 1 min read

The Firefox Athelio 700C is a versatile hybrid bicycle designed for leisure, fitness, and everyday city riding. Its alloy frame provides a lightweight and durable foundation for regular use. The 21-speed Microshift drivetrain offers useful gearing flexibility across different routes and gradients. The front suspension helps absorb bumps and uneven surfaces during city rides. Its 700C tires are designed for smooth and efficient rolling on paved roads. Overall, the Athelio combines practical hybrid performance with comfort and everyday versatility.

“A versatile 21-speed hybrid built for comfortable and efficient city riding.”

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Simon Ananda Raj

Firefox Athelio 700C 21S

Snapshot

4.4

Product Rating Out of 5

Performance 4.2

Design 4.5

Features 4.3

Value for Money 4.4
THINGS WE LIKE

✔ 21-speed drivetrain

✔ Lightweight Alloy Frame

✔ Alloy V-brakes

THINGS WE DON'T LIKE

✖ Limited Suspension Travel

✖ Less Frame Size Options
Frame

Alloy Frame

Lightweight alloy frame provides a durable and efficient platform for everyday hybrid cycling.

: Constructed with a lightweight alloy frame, the Athelio ensures durability without compromising on agility. The frame's design promotes an upright riding position, enhancing comfort and visibility during rides. Available in 46 cm and 5 cm frame sizes, it caters to riders with heights ranging from 5'2" to 5'8", ensuring a tailored fit for optimal control and comfort.

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Lightweight alloy frame designed for durability and comfortable upright riding posture.
: Equipped with a 21-speed gear system, the Athelio offers versatility to tackle various terrains with ease. The combination of Microshift M22 front derailleur and Microshift M21 rear derailleur ensures smooth and reliable gear transitions, enhancing the overall riding experience. This wide range of gears allows riders to efficiently handle ascents, descents, and flat terrains, making it suitable for both city commuting and recreational rides.

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Versatile 21-speed Microshift drivetrain for adaptable performance across diverse terrains.
: The alloy suspension fork provides approximately 40mm of travel to help absorb road imperfections. Its suspension setup makes uneven city surfaces more manageable. The 700×35C Wanda tires provide a comfortable balance of grip and smooth rolling. The comfortable saddle provides a practical seating platform for longer rides. The adjustable alloy stem allows riders to customise their riding position. Together, these features provide a comfortable setup for everyday hybrid cycling.

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Suspension fork for improved shock absorption and ride comfort.
: Featuring alloy V-brakes, the Athelio delivers reliable stopping power in various weather conditions. This braking system enhances safety and rider confidence, especially during sudden stops or technical descents. The steel handlebar (66mm width with a 3mm rise) and Zoom alloy threadless adjustable stem (208.6mm, 15mm extension) contribute to stable and responsive handling, allowing precise control during maneuvers.

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Dependable alloy V-brakes for consistent braking performance.
: The Athelio uses 700C wheels paired with Wanda 700×35C tires for efficient road rolling. Alloy double-wall 36H rims provide a durable wheel platform. The 35C tire width offers a useful balance between speed, stability, and comfort. The comfortable saddle provides a practical seating platform for longer rides. Wide pedals provide a stable platform for everyday cycling. Together, these components support efficient and comfortable hybrid riding.

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Efficient 700C wheels and comfortable contact points support longer city rides.

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Quote
: The Firefox Athelio 700C is a versatile hybrid bicycle designed for leisure, fitness, and everyday city riding. Its alloy frame keeps the platform relatively lightweight while providing a responsive riding character. The 21-speed Microshift drivetrain offers useful flexibility for varied routes and gradients. The alloy suspension fork adds comfort over uneven surfaces, while the 700×35C tires provide smooth road rolling. Double-wall alloy rims and an adjustable stem further enhance its practical specification. Overall, it is a well-rounded hybrid for riders seeking comfort, versatility, and efficient everyday performance.

Firefox Athelio 700C 21S

Technical Specifications

Frame

Alloy Frame

Fork

Front Suspension

Front Derailleur

Microshift M22

Rear Derailleur

Microshift M21
Shifters

Microshift TS38 3X7 S

Brakes

Alloy V-Brake

Brake Levers

Alloy 3-Finger

Tires

Wanda 70 X 3.5C
Rims

Alloy Double Wall 36H

Handlebar

Steel 660mm, 30mm Rise

Stem

Zoom Alloy Threadless Adjustable Stem

Seatpost

Steel, 27.2 X 300mm
Saddle

Comfortable Saddle

Pedals

Wide Pedals

Hubs

N/A

Cassette

7-Speed Freewheel
Chain

KMC 114 Length

Crankset

Alloy 28/38/48T, 170mm

Bottom Bracket

N/A

No of Gears

21-Speed
Riding Purpose

Leisure/Fitness