Giant Roam 3 2026 - Hybrid Sports Bike











The Giant Roam 3 is a versatile flat-bar bike built for roads, paths and light trails, pairing ALUXX aluminium construction with a 63mm suspension fork, hydraulic disc brakes and a wide-range 2x9 drivetrain for easy, controlled riding.
Key Features:
- ALUXX aluminium frame with updated flat-bar geometry
- SR Suntour NEX HLO fork, 63mm travel
- Shimano CUES U4000 2x9 drivetrain
- Tektro TKD-143 hydraulic disc brakes
- Giant double-wall alloy wheels
- 700x42c CrossCut anti-puncture tyres
- D-Fuse seatpost for added comfort
- Available with 0% APR finance
The Roam 3 is built for riders who want one bike that can confidently tackle daily trips, weekend rides and gentle off-road routes. Its ALUXX-grade aluminium frame uses 6061 single-butted tubing to balance strength and low weight, helping the bike feel steady on rougher paths while remaining easy to handle in town. Updated flat-bar geometry positions you efficiently while giving you the stability you need on looser or uneven surfaces.
Comfort is central to the bike’s design. The SR Suntour NEX HLO fork offers 63mm of travel to smooth out potholes, gravel and mixed-surface tracks. Giant’s D-Fuse seatpost features a distinctive D-shaped profile designed to flex slightly under load, reducing vibration and making longer rides feel more comfortable. The Giant CrossCut 700x42c tyres add further cushioning, and when set up tubeless they can be run at lower pressures for improved grip and fewer punctures.
Shimano’s CUES U4000 2x9 drivetrain provides dependable shifting with a sensible range of gears for everyday hills, steady cruising and mixed-terrain routes. Paired with a forged alloy 30/46 chainset and an 11-36 cassette, the setup is well suited to both relaxed riding and more energetic outings. Hydraulic disc brakes from Tektro deliver consistent stopping power in wet or dry conditions, helping you stay in control when surfaces change.
Durable Giant double-wall alloy rims, stainless spokes and 28h hubs create a solid wheel build ready for daily use. Integrated rack mounts offer practical versatility, making it easy to add a rear rack for commuting or longer rides with luggage.
Comfortable, capable and easy to ride, the Giant Roam 3 is well suited to riders looking for a dependable bike that transitions smoothly between streets, cycle paths and light trails.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | ALUXX-Grade Aluminum, disc |
| Fork | SR Suntour NEX HLO 700C, 63mm |
| Stem | Giant Sport, 8-degree S:60mm, M:70mm, L:80mm, XL:90mm |
| Bars | Giant Sport XC, 31.8mm S:64cm, M:68cm, L:68cm, XL:68cm |
| Front Brake | Tektro TKD-143 hydraulic, [F]160mm, [R]160mm rotors |
| Rear Brake | Tektro TKD-143 hydraulic, [F]160mm, [R]160mm rotors |
| Brake Lever | Tektro TKD-143 |
| Front Mech | Shimano CUES FDU4010 |
| Rear Mech | Shimano RDU3020 |
| Shifters | Shimano CUES U4000, 9-speed |
| Speed | 18 |
| Rims | Giant double wall aluminum |
| Front Hub | alloy, 28h |
| Rear Hub | alloy, 28h |
| Spokes | Stainless, 14g |
| Front Tyre | Giant CrossCut, anti-puncture, 700x42c |
| Rear Tyre | Giant CrossCut, anti-puncture, 700x42c |
| Seat Post | Giant D-Fuse, alloy, 350mm |
| Saddle | ErgoContact |
| Chainset | forged alloy, 30/46 S:170mm, M:170mm, L:175mm, XL:175mm |
| Bottom Bracket | threaded |
| Chain | KMC X11 |
| Cassette | Shimano CS-LG3009, 11x36 |
| Pedals | platform |
Giant Roam Sizing & Geometry
|
Inside Leg (Inches) Vs Rider Height (Feet & Inches) |
26” |
27” |
28” |
29” |
30” |
31” |
32” |
33” |
34” |
35” |
36” |
37” |
|
5’ 4” |
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S |
S |
S |
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5’ 5” |
S |
S |
S |
S |
S |
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5’ 6” |
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S |
S |
S |
S |
S |
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5’ 7” |
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S |
S |
S |
S |
S |
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5’ 8” |
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S |
S |
M |
M |
M |
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5’ 9” |
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M |
M |
M |
M |
M |
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5’ 10” |
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M |
M |
M |
M |
M |
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5’ 11” |
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M |
M |
M |
M |
M |
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6’ 0” |
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M |
M |
L |
L |
L |
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6’ 1” |
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L |
L |
L |
L |
L |
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6’ 2” |
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L |
L |
L |
L |
L |
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6’ 3” |
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L |
L |
L |
L |
L |
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6’ 4” |
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L |
L |
XL |
XL |
XL |
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6’ 5” |
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XL |
XL |
XL |
XL |
XL |
Giant Roam Geometry
| S | M | L | XL | |
|---|---|---|---|---|
| SEAT TUBE LENGTH (mm) | 420 | 460 | 510 | 550 |
| SEAT TUBE ANGLE | 73.0° | 73.0° | 73.0° | 73.0° |
| TOP TUBE LENGTH (mm) | 590 | 600 | 610 | 620 |
| HEAD TUBE LENGTH (mm) | 115 | 130 | 145 | 160 |
| HEAD TUBE ANGLE | 70.5° | 70.5° | 70.5° | 70.5° |
| FORK RAKE (mm) | 45 | 45 | 45 | 45 |
| TRAIL (mm) | 78 | 78 | 78 | 78 |
| WHEELBASE (mm) | 1096 | 1107 | 1118 | 1128 |
| CHAIN STAY LENGTH (mm) | 455 | 455 | 455 | 455 |
| BOTTOM BRACKET DROP (mm) | 60 | 60 | 60 | 60 |
| STACK (mm) | 596 | 611 | 625 | 639 |
| REACH (mm) | 408 | 413 | 419 | 425 |
| STAND OVER HEIGHT (mm) | 727 | 752 | 781 | 809 |
| HANDLEBAR WIDTH (mm) | 640 | 670 | 670 | 670 |
| STEM LENGTH (mm) | 90 | 100 | 110 | 110 |
| CRANK LENGTH (mm) | 170 | 172.5 | 172.5 | 175 |
| WHEEL SIZE | 700C | 700C | 700C | 700C |
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Get this on cycle to work
Save up to £293.58
Cycle to work is a government funded salary sacrifice scheme which allows you to spread the cost of purchasing a bike and equipment and save on Income Tax and National Insurance.
Lower Tax Rate | Higher Tax Rate | |
|---|---|---|
Monthly pre-tax cost | £58.25 | £58.25 |
Monthly cost to you | £41.94 | £33.79 |
Total cost over 12 mths | £503.28 | £405.42 |
Total savings | £195.72 | £293.58 |
The calculations provided here are based on a monthly pay frequency and will vary depending on your personal taxation and your employers scheme.
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