Birdy Standard 9 Speed Folding Bike 3rd gen

The Birdy Standard 3rd gen is a full-suspension folding bike built around a one-piece (monocoque) aluminium frame, giving it a lighter, stiffer ride than most folding bikes while still packing down to a compact 65 x 32 x 75 cm. Reliable Shimano Sora 9-speed gearing keeps maintenance simple, and front + rear suspension smooths out Hong Kong's uneven pavements and cycle tracks.

At a Glance

• Category: Full-suspension folding bike (adult, 18" wheel)
• Brand: Birdy by Pacific Cycles (Taiwan), also written BIRDY / Birdy 3
• Frame: New BIRDY Monocoque disc-brake frame + folding suspension fork
• Drivetrain: Shimano Sora 9-speed derailleur, 11-32T freewheel
• Weight: 10.9 kg without pedals
• Folded size: 65 (H) x 32 (W) x 75 (L) cm
• Rider height: 145-185 cm, max load 110 kg (rider + luggage)
• Best for: commuters and first-time folding bike buyers who want a comfortable ride without paying for the higher-spec R20 or GT

The Problem It Solves

Most budget folding bikes use a rigid frame, so every pothole and tram track on the way to the MTR station goes straight into your hands. The Birdy Standard's front and rear suspension absorbs that vibration, so it rides closer to a small-wheel city bike than a typical folding bike, while still folding small enough to store in a car boot or a small flat.

Who It's For

Good for commuters riding on mixed road surfaces, apartment dwellers who need a bike that folds small for storage, and beginners who want their first folding bike to feel stable and comfortable rather than twitchy. If you mainly want speed for longer weekend rides, the 11-speed Birdy R 20inch 11 Speed Folding Bike or off-road-ready Birdy GT 10 Speed Folding Bike is worth comparing first - see the model comparison below.

Monocoque frame, lighter and stiffer

The one-piece aluminium monocoque frame (AL 6061 front / AL 7005 rear) removes the welded joints of older folding bike frames, cutting weight while adding torsional stiffness - you feel less frame flex when standing on the pedals.

Full suspension for daily riding

The folding front fork carries an 8.5-coil spring, and the rear pivot runs on a PU elastomer. Together they take the edge off broken pavement, drain covers and speed bumps, which matters more on a small-wheel bike than a full-size one.

Shimano Sora 9-speed, low maintenance

Shimano Sora is a proven road-bike groupset, so replacement parts and servicing are widely available at any Shimano-stocking shop, not just folding bike specialists.

Compact folded footprint

Folded to 65 x 32 x 75 cm, the Standard stores in a car boot or a small Hong Kong flat's storeroom without needing a dedicated bike room. Bringing a folded bike onto the MTR, buses or minibuses is subject to each operator's own rules on luggage size.

Choosing Between Birdy Models

The table below compares the Birdy range. All are full-suspension folding designs; apart from the P45's P-series hydroformed frame, they share the same Monocoque frame, so the differences are mainly tyres, drivetrain, brakes and intended use:

Comparison based on Pacific Cycles official specifications and Jollymap product data; components may change between production batches.

Which other Birdy model suits you?

• Closest model: Birdy URB 9 Speed Folding Bike - same frame and Shimano Sora 9-speed drivetrain as the Standard; the URB adds Tektro hydraulic disc brakes, wider Schwalbe Big Apple 18x2.0" tyres and a trolley rack with rolling wheels as standard, while the Standard is lighter (10.9 kg without pedals).
• Speed on tarmac with a flat bar: Birdy R 20inch 11 Speed Folding Bike - 20" Panaracer Minits Tough 20x1.25" tyres, Shimano 105 11-speed and TRP Spyre SLC mechanical disc brakes, 10.2 kg without pedals.
• Gravel and light off-road riding: Birdy GT 10 Speed Folding Bike - 18" Schwalbe Black Jack 18x1.9" tyres, SRAM X5 10-speed and Juin Tech cable-actuated hydraulic disc brakes; succeeded by the GV Plus.
• Wider off-road tyres: Birdy GV Plus 10 Speed Folding Bike - the successor to the Birdy GT, with the same SRAM X5 10-speed and Juin Tech cable-actuated hydraulic disc brakes but wider Schwalbe Billy Bonkers 18x2.0" tyres and a 590mm handlebar.
• A road-bike dropbar position: Birdy P45 Dropbar Folding Bike - 20" wheels like the R, with a dropbar, SRAM Apex1 11-speed, Juin Tech cable-actuated hydraulic disc brakes, a Hubsmith carbon wheelset and a P-series hydroformed frame; a Birdy 30th anniversary limited edition.

Further reading (Jollymap articles): what sets the 3rd-gen Birdy apart, plus folding tips (in Chinese); Birdy URB review - the four upgrades over the Standard; Birdy R vs Standard.

Jollymap's Advice

Accessory fit (kickstand, rear rack, easy wheels, suspension upgrades) depends on the model and wheel size - Birdy accessories are typically listed for either 18" (355) or 20" (406) wheels, so a part sized for one model may not fit another. Our Ridea Birdy Carbon Front and Rear Suspension set FSBD2 + RSBD2 is available as a suspension upgrade. Not sure a part fits your exact bike? Contact us before you buy. Send us your bike's model and a photo through the "Talk to us" button on our online store or our Jollymap Facebook page, and we'll confirm fit before you order.

Birdy Standard 3rd gen Specifications

Specifications source: Birdy / Pacific Cycles official product page (pacific-cycles.com/en/birdy-std). Components and parts may vary in different production batches - enquiries welcome.

How to Fold and Unfold the Birdy

The Birdy's main frame is a rigid monocoque beam and does not fold in half. Instead, the rear wheel (on its rear swing-arm) and the front wheel (on the fork) each fold in underneath the main beam, and the handlebar stem then folds down. The official videos below show the exact sequence.

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FAQ

Does the Birdy Standard have front and rear suspension?

Yes. It uses a folding front suspension fork with an 8.5-coil spring plus a rear PU elastomer, the same suspension platform as the R20 and GT. This is what separates Birdy from most rigid-frame folding bikes.

How is the Birdy Standard different from the Birdy R20 and Birdy GT?

They share the same monocoque frame and suspension, but differ in gearing and wheel size: the Standard runs Shimano Sora 9-speed on 18" wheels for everyday commuting, the R20 runs Shimano 105 11-speed on 20" wheels for speed, and the GT runs SRAM 10-speed on 18" wheels with wider tyres for light off-road use. See the comparison table above.

What is the folded size and can it fit on Hong Kong public transport?

Folded, it measures 65cm (H) x 32cm (W) x 75cm (L), and it fits in most car boots. Bringing a folded bike onto the MTR, buses or minibuses as hand luggage is subject to each operator's own rules on luggage size, so check with the operator if you plan to do this regularly.

What rider height is the Birdy Standard suitable for?

Pacific Cycles specifies a rider height range of 145-185cm, with a maximum load of 110kg including luggage. If you are close to either end of this range, contact us before ordering so we can advise on fit.

Is the Birdy Standard suitable for a first folding bike / beginner rider?

Yes. The 9-speed Shimano Sora drivetrain is simple to use and low-maintenance, and the suspension makes the ride more forgiving than a rigid folding bike, which is usually easier for new riders to get comfortable on.

How do you fold the Birdy Standard?

The rear wheel folds in under the main frame on its rear swing-arm, the front wheel folds back on the fork, and the handlebar stem then folds down - the rigid monocoque main beam itself does not fold in half. See the official fold and unfold videos above for the exact sequence.

Can I fit a rear rack or easy wheels to the Birdy Standard?

Yes, but fit depends on wheel size and model - Birdy accessories are typically listed for either 18" (355) or 20" (406) wheels. Send us a photo of your bike and the accessory you're considering before ordering and we'll confirm compatibility.

How much does the Birdy Standard weigh and is it airline-friendly for travel?

10.9kg without pedals. This is light enough to carry up stairs or lift into a car boot, though it is heavier than the R20 (10.2kg); check your airline's folding bike policy separately if you plan to fly with it.

Specifications and components follow the manufacturer's latest release and may change without notice. If in doubt, please contact us to confirm before ordering.

Last updated: October 2026