arc8 Extra ST XT 2024
2024 Mountain
Estimate price |
6,881$
Weight | 13.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Travel Front 160mm -
Fork Fox Performance Float 36
-
Groupset XT -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
173cm - 182cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ARC8 EXTRA ST, carbon
Suspension Fork
Fox 36 Float Factory Kashima Performance 140mm Grip2
Rear Shock
Rock Shox Super Deluxe Ultimate
Drivetrain
Rear Derailleur
Shimano XT RD-M8100 / SGS / 12-spd / Shadow+
Shift Levers
Shimano XT SL-M8100
Cassette
Shimano XT CS-M8100 / 12-spd / 10-51T
Crank
Shimano XT FC-M8120 32T / 12-spd / 170mm
Bottom Bracket
Shimano BB-MT800 / BSA
Chain
Shimano XT CN-M8100 / 12-spd
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
Brakes
Brakes
Front: Shimano XT Disc BR-M8120 4-Piston / BL-M8100 Lever, Rear: Shimano XT Disc BR-M8120 4-Piston / BL-M8100 Lever
Cockpit
Stem
Faserwerk Baslerstab; 30 / 50mm
Handlebar
Faserwerk Baslerstab; 800mm; carbon
Grips
Ergon GA20
Headset
Acros
Seat
Saddle
Selle San Marco Dirty Ed
Seatpost
BikeYoke Revive 160mm o. 185mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.322 mm | 1.271 mm | 1.225 mm |
| Bottom Bracket Height | 339 mm | 339 mm | 339 mm |
| Front Center | 764 mm | 793 mm | 822 mm |
| Rake | 42 mm | 42 mm | 42 mm |
| Trail | 124 mm | 124 mm | 124 mm |
| Stack | 591 mm | 600 mm | 609 mm |
| Reach | 447 mm | 472 mm | 497 mm |
| Top Tube Length | 560 mm | 617 mm | 645 mm |
| Seat Tube Angle | 76.7 ° | 76.7 ° | 76.7 ° |
| Seat Tube Length | 380 mm | 400 mm | 440 mm |
| Head Tube Angle | 64.7 ° | 64.7 ° | 64.7 ° |
| Head Tube Length | 90 mm | 100 mm | 110 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1192 mm | 1221 mm | 1250 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm |
| Standover Height | 682 mm | 684 mm | 682 mm |
| Wheels | 29" | 29" | 29" |