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Quest Carbon Cycles

Karst - GX

Regular price $7,300.00 CAD
Regular price Sale price $7,300.00 CAD
Sale Sold out

Balanced, Efficient, Fast. 

If your Quest is All-Mountain confidence, incredible descending capability, and a bike capable of tackling technical singletrack, Karst is the bike for you. The floating-pivot suspension provides adept, sure-footed climbing, and efficient pedaling so you can reward yourself with an all-out ride down. Be confident on the up’s, the down’s, and everything in-between.

Front Fork Travel



Fox Factory 

rear Travel



Toray Carbon

Plush, Nimble, Refined.

With 140mm travel up front, and 130mm in the rear, the Karst is the most aggressive all-mountain bike on the market. It is exceptional, refined, and capable. The perfect “down country” addition to your fleet.

Light. Balanced. Progressive. 

The Karst’s balanced geometry and progressive, floating-pivot suspension provides exceptional performance while climbing, increasing traction on the most difficult terrain.

Partner with the Best.

GX is your partner for all rides, all the time, all day. Long days, quick rides, and everything in-between. GX is the shifting ecosystem at its best. With the all-new 520% range, all-new colourways, and seamless compatibility with the rest of the ecosystem, GX is there to maximize your ride experience.



Handlebar Raceface Turbine
Chromag Format
Headset SpacerChromag Black
ForksFox 34 Factory 140 mm Kashima
Rear ShockFox Float DPS 165x45 Kashima
Dropper PostFox Transfer 100 mm Kashima

Fox Transfer 125 mm Kashima

Fox Transfer 150 mm Kashima
Dropper LeverFox Transfer
Chromag Black
Chromag Brown
Front WheelRaceface Turbine 29
Rear WheelRaceface Turbine 29
Tires Front
Maxxis Assegai 29
Tires RearMaxxis Agressor DD 29
TiresMaxxis Minion 29 Tan wall
Sram GX 165 mm
Bottom BracketSram SuperBoost+
Chain Stay Protector
STFU Black
Chain GuideISGC05 
CassetteSram GX 10-52T
DerailleurSram GX 12 spd
ShifterSram GX Single Click 12 Spd
Brakes FrontSram G2 RSC 4 piston
Brakes RearSram G2 RSC 4 piston
Rotors FrontSram 180mm
Rotors RearShimano Sram 180mm
ChainSram GX Eagle 12 spd
Raceface Turbine 35 mm

Karst Geometry

A. Seat post insert length170mm200mm230mm
B. Reach440mm470mm500mm
C. Top tube length, horizontal590mm623mm658mm
D. Stack602mm620mm629mm
E. Wheelbase1178mm1214mm1250mm
F. Chainstay length444.5mm444.5mm444.5mm
G. Front center736mm772mm807mm
H. Bb drop36mm36mm36mm
I. Bb height339mm339mm339mm
J. Seat tube angle76°°76°°76°°
K. Head tube angle67°67°67°
L. Seat tube length440mm480mm520mm
M. Head tube length95mm110mm125mm
N. Bike stand over height (29“*2.35”)731.4mm732.8mm735.9mm