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2021 Calibre

ASTRONUT

A 26″ aluminum frame hardtail dirt jump bike with mid-range components.

FrameAluminum
SuspensionHardtail
ForkManitou Circus Sport
Wheels26″ Aluminum
Groupset
BrakesTektro Hydraulic Disc
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Insights
Sizing
One Size

3'11" +

🐐 Estimated

Rider Fit Notes

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Reviews
BikeRadar
Calibre Astronut first ride review

Sep 2018 · Jonny Ashelford

‘Twenty-six ain’t dead’ in the dirt jump/4X/slopestyle world, and we love getting out on the ‘little’ bikes as often as we can — although the Calibre Astronut is a bit bigger than most, with a 680mm front centre and 390mm chainstays (386mm slammed).. .

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Geometry
Specs
Build
Frame

26" 6061 hydroformed alloy

Fork

Manitou circus sport forks

Handlebar

750mm, 38.1m rise, 5 upsweep, 9 backsweep

Saddle

Pivotal saddle and post

Groupset
Crank

Two piece, cromo spindle

Brakes

Tektro Hydraulic disc, 160mm rotor

TypeTektro Hydraulic Disc

Wheels
Rims

26" double wall

Front Hub

Formula

Rear Hub

Formula

Tires

Schwalbe Table top 26x2.25

Rider Notes
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First added February 22

Last updated March 25

Not listed for 1,161 days