Fourstroke 01
THREE
SHIMANO SLX Drivetrain
Fox Float 32 SC Performance Fork, Fox Float DPS Performance Shock
SHL28OS Wheels
Fox Float 32 SC Performance Fork, Fox Float DPS Performance Shock
SHL28OS Wheels
5,999.00CHF
CHF 5999
USD $5999
CAD C$8399
AUD A$
SCEuro €5799
Other Currencies
EURO €5499CHF 5999
USD $5999
CAD C$8399
AUD A$
SCEuro €5799
Exceeding the demands of the world’s top endurance racers, with 100mm of front and rear travel, and the revolutionary RAD integrated dropper post, the Fourstroke is the most innovative XC race machine. Its lightweight Premium Carbon frame is designed around Big Wheel Concept geometry, has efficient APS dual-link suspension and integrated protection. Maximising value are a Fox Float 32 SC Performance fork and equivalent shock, alloy bar, Shimano Deore and SLX groupset, and SHL280S wheels.
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Innovation
Technical Overview
Frame
Fourstroke 01 Premium Carbon with APS Suspension SyStem, 100mm Travel
• Fully Guided Internal Cable Routing
• PF92 Bottom Bracket
• Post Mount Disc
• 12x148mm Boost Thru-AxleFork
Fox Float 32 SC PerformanceRear Shock
Fox Float DPS PerformanceChainwheel
SHIMANO SLX 34TCassette
SHIMANO Deore 12 spd 10-51TChain
SHIMANO 12 spdRear Derailleur
SHIMANO SLXShifters
SHIMANO Deore 12 spdBrakes
SHIMANO Deore SLX / SHIMANO SM-RT66 Rotors (160/160)Handlebar
BMC MFB02 Alloy 750mmStem
BMC MSM01Seatpost
BMC RAD, Integrated Dropper Seatpost
• 80mm DropSaddle
Fizik Antares R7Hubs
SHIMANO MT400 / MT410Rims
SHL28OS, 25mm Inner WidthTires
Vittoria Barzo 2.25Tire Clearance
58mm (Measured Width)Weight
12.00kg / 26.46lbWeight Limit
110kg / 242lbASTM Classification
Level 3
Size | S | M | L | XL |
---|---|---|---|---|
Rider Height CM | <172 | 172-182 | 180-188 | >188 |
Stack MM | 580 | 590 | 600 | 615 |
Reach MM (reach) | 423 | 445 | 465 | 485 |
Seat Tube MM (st) | 420 | 440 | 480 | 510 |
Top Tube MM (tt) | 582 | 607 | 630 | 654 |
Head Tube MM (ht) | 96 | 107 | 117 | 134 |
Seat Tube Angle (sa) | 75.6 | 75.6 | 75.6 | 75.6 |
Head Angle (ha) | 67.5 | 67.5 | 67.5 | 67.5 |
Rear Center MM (rc) | 429 | 429 | 429 | 429 |
Front Center MM (fc) | 700 | 726 | 750 | 777 |
Wheelbase MM (wb) | 1129 | 1155 | 1180 | 1206 |
BB Drop MM (drop) | 44 | 44 | 44 | 44 |
Fork Length MM (fl) | 506 | 506 | 506 | 506 |
Fork Rake MM (fr) | 44 | 44 | 44 | 44 |
Trail MM (trail) | 106.5 | 106.5 | 106.5 | 106.5 |
Crank Length MM | 170 | 175 | 175 | 175 |
Stem Length MM | 50 | 60 | 60 | 70 |
Stem Angle | -5 | -5 | -5 | -5 |
Bar Width MM | 760 | 760 | 760 | 760 |
Bar Rise MM | 4 | 4 | 4 | 4 |
Backsweep | 8 | 8 | 8 | 8 |
Seatpost Drop MM | 80 | 80 | 80 | 80 |
Standover Height mm | 738 | 747 | 759 | 768 |
Rear Travel | 100mm | 100mm | 100mm | 100mm |
Frameset
- Fourstroke 01 premium carbon with APS suspension system, 100 mm travel
Fourstroke 01 features Race Application Dropper seatpost, the world's first and lightest integrated dropper post. The RAD seatpost is specific to Fourstroke 01 frames starting from MY19.*
Technical Details
- Advanced Pivot Suspension system
- Race Application Dropper (RAD) seatpost, 80 mm drop
- Big Wheel Concept Race geometry
- Fully guided internal cable routing, including on lower link (hidden link)
- Molded chainstay guard, chain suck protection plate, invisible downtube shield, lower link mud protector
- Integrated lightweight chainguide
- Integrated fork stopper with cable guiding and frame protection functions
- Metric shock, 185 mm eye to eye length, 50 mm stroke, trunnion mount, 20x8 mm hardware
- 100 mm fork travel, 44 mm fork offset
- ASTM level 3
Race Application Dropper (RAD), Integrated Dropper Seatpost
- The first integrated dropper post for XC racing: ultimate integration, featherweight, easy setup and maintenance
- 80 mm drop
- 2 positions adjustment
- 90 mm saddle height adjustment range
Sizes
S, M, L, XL
Frame Weight**
2270 g
Seatpost Weight***
345 g
Compatibility
Frame, Fork and Seatpost
- 100−120 mm fork travel
- 1x drivetrain specific
- PF92 press fit bottom bracket
- 52 mm boost chainline
- Replaceable standard or direct mount rear derailleur hangers
- 1 waterbottle mount
- RAD dropper seatpost only
Brakes
- Post mount, 160 mm
Wheels and Axles
- 29" x 58 mm tire clearance
- 12x148 mm boost rear axle
*Notes about proprietary technology
**Weight for the lightest finish, including complete hardware with size M frames
***Average sample weight (w/out lever)