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Fourstroke is the cornerstone Cross-Country bike designed to excel on every level.
Fourstroke is the cornerstone Cross-Country bike designed to excel on every level.
Bmc

BMC Fourstroke THREE SLX Full Suspension Mountain Bike 2023 in Carbon/White

£3,630.00 £5,300.00 32% off
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With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

BMC Fourstroke THREE SLX Full Suspension Mountain Bike 2023 in Carbon/White

Season:2023

Brand:Bmc

Code:BM23FOURTHREECBNWHTWHT

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 THREE boasts the Shimano SLX drivetrain, RockShox SID SL Select RL fork and RockShox SIDLuxe Select+ shock, DT Swiss X 1900 wheelset with 25mm inner width and the X-Fusion Manic seatpost.

Key Features & Benefits:

  • Redefined Geometry:Tailored to a fast and progressive racing style designed to attack the steepest and loosest courses with the improved 66.5˚ head angle and a long front-end.
  • Optimized APS Suspension:Next-level kinematics tuning, and best-in-class suspension performance delivers full traction, great efficiency, and active suspension on every terrain.
  • Versatile by Design:Allowing you to go far, the Fourstroke has been optimized to fit two water bottles and offers a tyre clearance of 62 mm to fit the latest 2.4” XC tyres.

Full Specification:

  • Frame:Fourstroke Carbon | APS Suspension System | 100mm Travel | Fully Guided Internal Cable Routing | PF92 Bottom Bracket | Post Mount Disc | 12x148mm Boost Thru-Axle
  • Fork:RockShox SID SL Select RL - TwistLoc Lockout
  • Rear Shock:RockShox SIDLUXE Select+ - TwistLoc Lockout
  • Number of Gears:12
  • Gear Shifters:SHIMANO Deore XT SL-M8100-R 12 spd
  • Chainset:SHIMANO SLX FC-M7100-1 | 34T
  • Chainrings:34T
  • Rear Cassette:SHIMANO SLX CS-M7100 12spd 10-51T
  • Chain:SHIMANO Deore CN-M6100 12 spd
  • Rear Derailleur:SHIMANO SLX RD-M7100 12 spd
  • Pedals:Not supplied:Shop pedals here
  • Bottom Bracket:PF92 Bottom Bracket
  • Rims:DT Swiss X 1900 Wheelset | 25mm Inner Width
  • Front Hub:DT Swiss 370
  • Rear Hub:Ratchet LN18
  • Front Tyre:Vittoria Mezcal 2.35"
  • Rear Tyre:Vittoria Mezcal 2.35"
  • Brakes:SHIMANO BL-M7100 Levers | BR-M7100 Calipers, SHIMANO SM-RT54 rotors (160 / 160 S-M - 180 / 160 L-XL)
  • Handlebars:BMC MFB02 Alloy 750mm
  • Handlebar Grips:BMC
  • Stem:BMC MSM01
  • Saddle:Fizik Antares R7
  • Seatpost:X-Fusion Manic
  • Weight:N/A

BMC Fourstroke Geometry Guide



SizeSMLXL
Rider Height CM<172172-182180-188>188
Stack MM584592600615
Reach MM (reach)437457477500
Seat Tube MM (st)420440470510
Top Tube MM (tt)574597621.2649.23
Head Tube MM (ht)83.8493.5101.25117.58
Seat Tube Angle (sa)76.776.776.776.7
Head Angle (ha)66.566.566.566.5
Rear Center MM (rc)432432432432
Front Center MM (fc)714738762791
Wheelbase MM (wb)1139117111881218
BB Drop MM (drop)53535353
Fork Length MM (fl)513513513513
Fork Rake MM (fr)44444444
Trail MM (trail)113113113113
Crank Length MM165170170175
Stem Length MM50606070
Stem Angle-5-5-5-5
Bar Width MM760760760760
Bar Rise MM4444
Backsweep8888
Standover Height mm725725725725
Seatpost Drop MM80808080
Technical Information
  • Frame: Fourstroke Carbon
  • Fork: Rock Shox Select
  • Rear Shock: Rock Shox Select+
  • Rear Derailleur: SHIMANO SLX
  • Shifters: SHIMANO SLX
  • Handlebar: BMC MFB02 Alloy 750mm
  • Stem: MSM01 Stem
  • Seatpost: Classic Dropper Post
  • Rims: DT Swiss X 1900 Wheelset. 25mm Inner Width
  • Tires: Vittoria Mezcal 2.35"
  • Tire Clearance: 62mm (Measured Width)
  • Weight Limit: 110kg
  • ASTM Classification: Level 3
Sizing Information
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