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2024 ARC8

Extra ST XT

A 29″ carbon frame full suspension enduro bike with high-end components.
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Manufacturer Price

€5,999
Weight13.5 kg  
FrameCarbon
SuspensionFull, 160mm front
ForkFox Performance Float 36
ShockRockShox Super Deluxe Ultimate
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetXT
BrakesShimano XT Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Extra ST XT
Other Enduro 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)

44 km/h

Extra ST XT

41 km/h

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Sizing
MD

173cm – 182cm

LG

182cm +

Rider Fit Notes

None yet.

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Reviews

Summary

The ARC8 Extra enduro bike stands out with its unique sliding linkage and adjustable suspension system, offering a highly controlled leverage ratio and a linear coil spring response. It features a longer, lower geometry with size-specific chainstays, enhancing its playful yet efficient pedaling capabilities. The bike is praised for its light frame, poppy riding behavior, and excellent climbing qualities, making it a capable all-rounder for both trail performance and touring. However, some riders may find the firm suspension and long wheelbase challenging, especially in tight trails.

Pros
  • Unique sliding linkage for controlled leverage ratio

  • Adjustable Dual Pivot Slider Suspension System

  • Light frame with excellent climbing qualities

  • Comfortable riding position

  • Internal downtube storage box

Cons
  • Firm suspension provides tons of feedback

  • Long wheelbase can be challenging on tight trails

  • Cables rattle against the frame at the ports

Key Quotes
The second generation ARC8 Extra enduro mountain bike introduces a unique sliding linkage, giving it a highly controlled leverage ratio with a very linear coil spring.
Bikerumor logoBikerumor
In experienced hands, the ARC8 is an authentic trail bullet.
Enduro Mountainbike Magazine logoEnduro Mountainbike Magazine
The EXTRA 2.0 AIR both demands and rewards an active riding style.
Enduro Mountainbike Magazine logoEnduro Mountainbike Magazine

Feedback?

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Bikerumor
ARC8 Extra 2.0 Enduro Bike Coils Up with a Sliding Pivot

Feb 2024 · Tyler Benedict

ARC8's next generation enduro bike replaces the linkage with a slider to create a perfect leverage ratio, with air, coil, MX, and travel options to fit any rider's needs.

Read Review

Enduro Mountainbike Magazine
New ARC8 EXTRA 2.0 AIR GX/Factory 2024 first ride review – enduro bike with revolutionary rear suspension?

Feb 2024 · Sebastian Dirscherl

The new ARC8 EXTRA 2.0 AIR Rolls on 29” wheels and generates 160 mm of travel. We tested the Swiss enduro/trail doppelganger to find out how it fares on the trail.

Highs
  • Very light frame

  • Poppy riding behaviour

Lows
  • Cables rattle against the frame at the ports

Read Review

MTB Mag
[First ride] New Arc8 Extra

Feb 2024 · Marco Toniolo

Arc8 introduces the new Extra, an enduro bike with carbon frame, 160mm of travel at the rear, 160/170 at the front, 29/29 or mullet format, and that can accommodate both coil and air shocks.

Read Review

Geometry
Specs
Build
Frame

ARC8 EXTRA ST, carbon

BB StandardBSA, 73mm, Threaded

Fork

Fox 36 Float Factory Kashima Performance 140mm Grip2

Travel160mm

Spring TypeAir

Shock

Rock Shox Super Deluxe Ultimate

Bottom Bracket

Shimano BB-MT800 / BSA

Headset

Acros

Stem

Faserwerk Baslerstab; 30 / 50mm

Handlebar

Faserwerk Baslerstab; 800mm; carbon

Saddle

Selle San Marco Dirty Ed

Seatpost

BikeYoke Revive 160mm o. 185mm

TypeDropper

Grips

Ergon GA20

Groupset
Rear Derailleur

Shimano XT RD-M8100 / SGS / 12-spd / Shadow+

Crank

Shimano XT FC-M8120 32T / 12-spd / 170mm

Shifters

Shimano XT SL-M8100

Cassette

Shimano XT CS-M8100 / 12-spd / 10-51T

Chain

Shimano XT CN-M8100 / 12-spd

Brakes

Front: Shimano XT Disc BR-M8120 4-Piston / BL-M8100 Lever, Rear: Shimano XT Disc BR-M8120 4-Piston / BL-M8100 Lever

TypeShimano XT Hydraulic Disc

Wheels
Rims

Front: DT Swiss XM 1700 Spline, Rear: DT Swiss XM 1700 Spline

Tires

Front: Onza Ibex 29x2.4 o. 2.6 TRC Kevlar TLR, Rear: Onza Ibex 29x2.4 o. 2.6 TRC Kevlar TLR

Rider Notes
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First added 27 May

Last updated 12 October

Not listed for 594 days