Fourstroke
ONE
SRAM Gx Eagle AXS Drivetrain
RockShox SID SL Select+ Fork - RockShox SIDLuxe Select+ Shock
DT Swiss XR 1700 Wheelset, 25mm Inner Width
RockShox SID SL Select+ Fork - RockShox SIDLuxe Select+ Shock
DT Swiss XR 1700 Wheelset, 25mm Inner Width
7,999.00CHF
CHF 7999
USD $7999
CAD C$11199
AUD A$
SCEuro €7899
Other Currencies
EURO €7499CHF 7999
USD $7999
CAD C$11199
AUD A$
SCEuro €7899
Fourstroke is the cornerstone Cross-Country bike designed to excel on every level. Offering beyond-the-tape versatility, this XC machine is setting a new standard with unrivalled 100mm APS dual-link suspension travel. The redefined Big Wheel Concept geometry improves performance in a lightweight full-carbon frame with integrated protection and two water bottle cages for long-distance rides. The Fourstroke ONE is designed to dominate with the SRAM Gx Eagle AXS drivetrain, RockShox SID SL Select+ fork and RockShox SIDLuxe Select+ shock, DT Swiss XR 1700 wheelset with 25mm inner width, and the Bikeyoke Divine seatpost.
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Innovation
Technical Overview
Frame
Fourstroke Carbon • APS Suspension System, 100mm Travel • Fully Guided Internal Cable Routing • PF92 Bottom Bracket • Post Mount Disc • 12x148mm Boost Thru-AxleFork
Rock Shox SID SL Select+ - TwistLoc LockoutRear Shock
Rock Shox SIDLUXE Select+ - TwistLoc LockoutGears
1x12Chainwheel
SRAM Gx Eagle Carbon 34TCassette
SRAM GX Eagle XG-1275 10-52TChain
SRAM GX EagleRear Derailleur
SRAM Gx AXS EagleShifters
SRAM AXS ControllerBrakes
SRAM Level TLM / SRAM Centerline Rotors (160/160 S-M, 180/160 L-XL)Handlebar
BMC MFB01 Carbon 760mmStem
MSM01 StemSeatpost
Bikeyoke DivineSaddle
Fizik Antares R7Hubs
DT Swiss 350 Straightpull, Ratchet 36 SLRims
DT Swiss XR 1700 Wheelset, 25mm Inner WidthTires
Vittoria Mezcal 2.35"Tire Clearance
62mm (Measured Width)Weight Limit
110 KgASTM Classification
Level 3
Size | S | M | L | XL |
---|---|---|---|---|
Rider Height CM | <172 | 172-182 | 180-188 | >188 |
Stack MM | 584 | 592 | 600 | 615 |
Reach MM (reach) | 437 | 457 | 477 | 500 |
Seat Tube MM (st) | 420 | 440 | 470 | 510 |
Top Tube MM (tt) | 574 | 597 | 621.2 | 649.23 |
Head Tube MM (ht) | 83.84 | 93.5 | 101.25 | 117.58 |
Seat Tube Angle (sa) | 76.7 | 76.7 | 76.7 | 76.7 |
Head Angle (ha) | 66.5 | 66.5 | 66.5 | 66.5 |
Rear Center MM (rc) | 432 | 432 | 432 | 432 |
Wheelbase MM (wb) | 1139 | 1171 | 1188 | 1218 |
BB Drop MM (drop) | 53 | 53 | 53 | 53 |
Fork Length MM (fl) | 513 | 513 | 513 | 513 |
Fork Rake MM (fr) | 44 | 44 | 44 | 44 |
Trail MM (trail) | 113 | 113 | 113 | 113 |
Crank Length MM | 170 | 170 | 170 | 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 | 100 | 100 |
Standover Height mm | 725 | 725 | 725 | 725 |
Frameset
- Fourstroke Carbon, APS suspension system, 100 mm travel
Technical Details
- Advanced Pivot Suspension system
- Big Wheel Concept Race geometry
- Fully guided internal cable routing, including on below lower link
- 31.6 mm seatpost
- Chainstay guard, invisible downtube shield, lower link mud protector
- Integrated lightweight chainguide
- Integrated fork stopper
- Metric shock, 190 mm eye to eye length, 45 mm stroke
- 100 mm fork travel, 44 mm fork offset
- SRAM UDH Derailleur Hanger (Universal Derailleur Hanger)
- ASTM level 3
Sizes
S, M, L, XL
Frame Weight*
Compatibility
Frame, Fork and Seatpost
- 120 mm max fork travel
- 1x drivetrain specific
- PF92 press fit bottom bracket
- 52 mm boost chainline
- UDH rear derailleur hanger
- 2 waterbottle mounts on downtube (medium bottle size, side-entry bottle cage)
- 31.6 mm seatposts
Brakes
- Post mount, 160 mm (Max 180 mm)
Wheels and Axles
- 29" x 62 mm tire clearance
- 12x148 mm boost rear axle
* Weight for the lightest finish, including complete hardware with size M frames