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2021 Kona

Fire Mountain

A 27.5″ aluminum frame hardtail crosscountry bike with mid-range components.

Manufacturer Price

USD 799($1,134)
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCR
Wheels27.5″ Aluminum
Drivetrain1 × 9
GroupsetmicroSHIFT Advent
BrakesTektro Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fire Mountain
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

34 km/h

Fire Mountain

44 km/h

Similar Bikes

Highest gear

(descending)

Sizing
XS

147cm – 155cm

SM

152cm – 171cm

MD

157cm – 183cm

LG

175cm – 196cm

XL

180cm – 196cm

🐐 Estimated

Rider Fit Notes
  • 163cm, size MD, Just right
Geometry
Specs
Build
Frame

Kona 6061 Aluminum Butted

ColorsMatt Blood Orange; Matt Faux Raw w/ Gloss Metallic Blue & Black Decals

Fork

Suntour XCR 32 LO-R Coil Spring 100mm

Travel100mm

Spring TypeCoil

Shock

n/a

Bottom Bracket

FSA 7420 73mm

Headset

FSA No.57B

Stem

Kona Control

Handlebar

Kona Aluminum Riser

Saddle

Kona XC

Seatpost

Kona Thumb w/Offset 31.6mm

TypeRigid

Pedals

Kona JS2

Grips

Kona Key Grip Slip on

Groupset
Rear Derailleur

Microshift Advent w/ Clutch

Front Derailleur

n/a

Crank

Samox, 28t

Shifters

Microshift Advent

Cassette

Microshift Advent 11-46t 9spd

Chain

KMC X9

Chain Guide

n/a

Brakes

Tektro HDM275

TypeTektro Hydraulic Disc

Brake Levers

Tektro HDM275

Wheels
Rims

Alex DP27K

Spokes

Stainless Black 14g

Front Hub

Joytech 100x9mm

Rear Hub

Joytech 135x10mm

Tires

WTB Trail Boss 27.5/26x2.25"

Disc Rotors

Tektro TR180 180mm

Rider Notes
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First added 10 July

Last updated 7 January

Not listed for 1,983 days