Fit Bike Co Series One Bike in red, featuring a Cro-Mo frame, black seat, black handlebars, and thick black tires, displayed side-on against a white background.
The Fit Bike Co Series One Bike features a Cro-Mo frame, brown seat, gold finish, black handlebars, and black tires, displayed in side profile against a white background.
A Fit Bike Co Series One Bike with a Cro-Mo frame, black finish, tan-walled tires, black seat, and handlebars is displayed in side view on a white background.
The Fit Bike Co Series One Bike features a white Cro-Mo frame, brown seat, black handlebars and wheels, and gold branding on the frame, shown in a side view on a white background.
The Fit Bike Co Series One Bike is red with black handlebars, seat, and tires, displayed from a side view on a white background.
The Fit Bike Co Series One Bike in black features tan wall tires, a straight top tube, and a raised handlebar, displayed on a white background.
The Fit Bike Co Series One Bike is shown in black with a Cro-Mo frame, brown seat, thick tires, and a straight handlebar against a white background.
The Fit Bike Co Series One Bike, featuring a Cro-Mo frame with a white finish, black handlebars and wheels, and a brown saddle, is displayed against a plain white background.
A black Fit Bike Co Series One Bike BMX with tan tires, straight handlebars, and a Cro-Mo frame features a single gear and is shown on a white background.
The Fit Bike Co Series One Bike features a Cro-Mo frame, brown saddle, black handlebars, and black wheels, all shown in profile against a white background.

Fit Bike Co Series One Bike

$999.99 AUD

Or 4 payments of $249.99 AUD with

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Fit Bike Co Series One Bike in red, featuring a Cro-Mo frame, black seat, black handlebars, and thick black tires, displayed side-on against a white background.

Fit Bike Co Series One Bike / Blood Red / 20.25

$999.99 AUD

Price match

FTBK108-26-RED

With Supplier
The Fit Bike Co Series One Bike features a Cro-Mo frame, brown seat, gold finish, black handlebars, and black tires, displayed in side profile against a white background.

Fit Bike Co Series One Bike / Smoke Chrome / 20.5

$1,099.99 AUD

Price match

FTBK109-26-CHP

With Supplier
A Fit Bike Co Series One Bike with a Cro-Mo frame, black finish, tan-walled tires, black seat, and handlebars is displayed in side view on a white background.

Fit Bike Co Series One Bike / Black / 20.75

$999.99 AUD

Price match

FTBK110-26-BLK

With Supplier
The Fit Bike Co Series One Bike features a white Cro-Mo frame, brown seat, black handlebars and wheels, and gold branding on the frame, shown in a side view on a white background.

Fit Bike Co Series One Bike / Gloss Cream / 20.75

$999.99 AUD

Price match

FTBK110-26-CRM

With Supplier

Description
The Series One was FIT's first frame when they started back in 2000, and it’s their most popular bike to date. For 2026, they have upgraded to a CNC-machined Integrated headtube and a fully sealed bearing front hub. The S1 frame and fork have been lightened up and offered in 3 top tube sizes with corresponding handlebar and crank sizes.

Specifications
Frame: Cro-Mo Front Tri
Geometry: SERIES ONE
Headset: Integrated w/Gyro Holes
BB: Mid Sealed
Bars: 20.25/20.5TT 2-Piece 8.7”x 29”, 20.75TT 2-Piece 9” x 29”
Fork: Cro-Mo Steerer, 33mm Offset, Welded Insert
Stem: FIT Top Load
Seat: More Padded Integrated Combo, 200mm Post
Cranks: Tubular Cro-Mo. 20.25TT 160mm, 20.5TT 165mm, 20.75TT 170mm
Sprocket: FIT Key 25T
Pedals: FIT PC
Front Wheel: FIT S1W Rim w/Sealed Hub
Rear Wheel: FIT S1W Rim w/Sealed 9T Cassette
Tyres: FIT OEM 2.4”
Brakes: U-Brake w/Low Tension Springs, Two Finger Lever, Linear Cable
Misc: Sealed Front Hub/ Integrated HT New for 2026

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