2026 Fit Series One 20.25″ Blood Red
The Series One was our first frame when we started FIT back in 2000 & its our most popular bike to date. For 2026 weve upgraded to a CNC machined Integrated headtube & a fully sealed bearing front hub. The S1 frame & fork has been lightened up & offered in
The Series One was our first frame when we started FIT back in 2000 & its our most popular bike to date. For 2026 weve upgraded to a CNC machined Integrated headtube & a fully sealed bearing front hub. The S1 frame & fork has been lightened up & offered in 3 top tube sizes w/ corresponding handlebar & crank sizes.
Specs:
20.25″, 20.5″ & 20.75 Top Tube
Bars: 2-Piece 9 X 29
Cranks: 160mm, 165mm or 170mm
FRAME: Cro-Mo Front Triangle
GEOMETRY: Series One
HEADSET: Integrated w/Gyro Holes
BB: Sealed Mid
BARS: 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 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
TIRES: FIT OEM 2.4
BRAKES: U-Brake w/Low Tension Springs, Two Finger Lever, Linear
MISC: Sealed Front Hub/ Integrated HT New for 2026
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