G Line

The most versatile bike in the world.

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A man in a brown vest, white t-shirt, and a blue bike helmet standing at the entrance of a cafe with a paper bag in hand. There are bicycles parked nearby, and plants in pots outside. The wall behind is brick with some decorative features.

Nothing feels like G Line – the entirely new frame, all-new 20” wheels, our widest ever handlebars and tyres. Everything is thoughtfully engineered to give the balanced feel of a full size bike and all-day comfort that’s nothing short of joyous. You’ll feel the difference on every ride.

Game-changing

comfort

Brompton G Line in Adventure Orange unfolded
Brompton G Line in Adventure Orange folded
Brompton G Line in Forest Green unfolded
Brompton G Line in Forest Green folded
Brompton G Line in Traildust White unfolded
Brompton G Line in Traildust White folded
Brompton G Line in Space Black unfolded
Brompton G Line in Space Black folded

G Line comes in three easy-to-choose sizes based on your height. Small, medium or large. The single-size frame has varying stem and seatpost heights, developed and tested with a world-leading bike fit expert for the best ride experience.

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  • Colour ways: Adventure Orange, Forest Green, Traildust White, Space Black

    Number of Gears: 8-speed

    Materials: Steel

    Weight: from 13.9kg

    Folded size: 72cm (D), 67cm (H), 41cm (W)

    Main Frame: Hand-brazed steel main frame

    Rear frame: Steel

    Fork: Aluminium fork with mounting bosses

    Grips: Ergonomic grips

    Seatpost:
    Small - Standard Black
    Medium - Extended Black
    Large - Telescopic Black

    Saddle: Superlight

    Seatclamp: G Line Aluminium

    Hinge clamps: Self-aligning hinge clamps

    Pedals: Wide Platform Quick Release

    Drivetrain: Brompton 8-speed drivetrain

    Chainset: 54T

    Bottom Bracket: Square taper bottom bracket

    Headset: Brompton headset

    Shifters: Microshift

    Derailleur: Shimano Alfine Hub System

    Front Wheel: 20”

    Rear Wheel: 20”

    Tyres: Schwalbe G-One All Round 54-406. Tan wall

    Brakes: Tektro Hydraulic Disc brakes with 140mm Rotor

    Lighting: Reflectors as standard. Brompton 500 lumen USB rechargeable front light and Brompton rear battery lamp available as option separately.

    Mudguards: Available as option

    Front carrier: Front carrier block adaptor for carrying all types of Brompton luggage

    On Bike Accessories: Brompton Bell

    Rack: Available as option

    Pump: Not included

    Disclaimer: Specifications are subject to change without notice

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Line drawing of a bicycle with labels indicating size categories: small, medium, and large, based on rider height, stack, reach, and seatpost extension.

Prices start from: $6330*

*Listed RRP are suggestions only & there is no obligation for resellers to comply with the recommendation. All prices are listed in AUD & maybe subject to change without notice