Giant 2026 Roam 4
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Your bike will arrive fully assembled and ready to ride. No tools or extra setup required!
*Bike available from Giant NZ
Giant 2026 Roam 4
With its flat handlebar, comfortable upright positioning and smooth, powerful disc brakes, Roam combines the best qualities of a road bike and a mountain bike. Now you can follow your own route wherever it goes.
Agility and control
Updated flat-bar frame geometry puts the rider in a position that balances efficiency with stability, and disc brakes give you added control on rugged roads or dirt.
Smooth-riding comfort
The D-Fuse seatpost and suspension fork absorb road shocks and vibrations, and EasyRide Tubeless tires let you run lower pressure for a smoother ride quality and a reduced risk of flats.
Integrated rack mounts
Compatible with rear racks, allowing easy cargo capacity for daily trips or longer treks.
Specifications
Giant 2026 Roam 4
Frame
Size: S, M, L, XL
Colour: Stealth Chrome
Frame: ALUXX-Grade aluminium, disc
Fork: SR Suntour NEX HLO 700C, 63mm
Shock:
Drivetrain
Crankset: Prowheel alloy, 30/46 S:170mm, M:170mm, L:175mm, XL:175mm
Pedals:
Chain: KMC Z8.3
Bottom Bracket: Threaded
Rear Derailleur: Shimano Altus M310
Front Derailleur: Shimano Tourney
Derailleur Shifter: Shimano Altus M315, 2x8
Freewheel/Cassette: Shimano HG31, 11x34
Braking System
Brakes: Tektro TKD-143 hydraulic, Giant MPH rotors [F]160mm, [R]160mm
Brake Levers: Tektro TKD-143
Wheels
Tyres: Giant CrossCut, FlatGuard puncture protection, 700x42c
Wheels/Rims: Giant double wall aluminium
Hubs: Alloy, 28h
Other
Handlebar: Giant Sport XC, 31.8mm
Stem: Giant Sport, 7-degree S:70mm, M:80mm, L:90mm, XL:100mm
Seat Post: Giant D-Fuse, alloy
Saddle: Giant ErgoContact Sport
Geometry
Giant 2026 Roam 4
| S | M | L | XL | |
|---|---|---|---|---|
| A Seat Tube Length (mm) | 420 | 460 | 500 | 550 |
| B Seat Tube Angle | 73.0° | 73.0° | 73.0° | 73.0° |
| C Top Tube Length (mm) | 590 | 600 | 610 | 625 |
| D Head Tube Length (mm) | 115 | 130 | 145 | 160 |
| E Head Tube Angle | 70.5° | 70.5° | 70.5° | 70.5° |
| F Fork Rake (mm) | 42 | 42 | 42 | 42 |
| G Trail (mm) | 85 | 85 | 85 | 85 |
| H Wheelbase (mm) | 1088 | 1098 | 1109 | 1125 |
| I Chain Stay Length (mm) | 450 | 450 | 450 | 450 |
| J Bottom Bracket Drop (mm) | 62 | 62 | 62 | 62 |
| K Stack (mm) | 606 | 620 | 634 | 648 |
| L Reach (mm) | 404 | 410 | 416 | 427 |
| M Stand Over Height (mm) | 725 | 756 | 788 | 827 |
| O Stem Length (mm) | 70 | 80 | 90 | 100 |
| P Crank Length (mm) | 170 | 170 | 175 | 175 |
Velo City does not carry all goods available for purchase online. Time for collection may vary depending if the products are required to be sourced from off-site warehouses. The process can take a few days (normally anywhere between 2-10 working days). If you are worried about a delay please feel free to email or call us.
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Due to international policy, all bikes purchased online must be shipped to an approved bike store for professional assembly by a qualified bike mechanic—they cannot be delivered directly to your address.
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