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2021 BMC Fourstroke 01 Three Bike

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Product BMC Fourstroke 01 Three Bike
Model Year 2021
Riding Type Cross Country
Rider Unisex
Sizes and Geometry
SM, MD, LG, XL View Geometry
Top Tube Length 582mm 607mm 630mm 654mm
Head Tube Angle 67.5° 67.5° 67.5° 67.5°
Head Tube Length 96mm 107mm 117mm 134mm
Seat Tube Angle 75.6° 75.6° 75.6° 75.6°
Seat Tube Length 420mm 440mm 480mm 510mm
Bottom Bracket Height 44mm drop 44mm drop 44mm drop 44mm drop
Chainstay Length 429mm 429mm 429mm 429mm
Wheelbase 1129mm 1155mm 1180mm 1206mm
Reach 423mm 445mm 465mm 485mm
Stack 580mm 590mm 600mm 615mm
Wheel Size 29"
Frame Material Carbon Fiber
Frame Material Details BMC 01 Premium Carbon, carbon upper link, molded chainstay and lower link protection, integrated chain suck plate
Rear Travel 100mm
Rear Shock FOX FLOAT DPS Performance Elite, EVOL, remote lockout
Fork FOX FLOAT 32 Step-Cast (SC) Performance, GRIP damper, remote lockout
Fork Travel 100mm
Head Tube Diameter
Headset Integrated fork stopper
Handlebar BMC MFB02 Alloy, 750mm width, 4mm rise, 8° backsweep
Stem BMC MSM01, 5° drop
Length: 50mm (SM), 60mm (MD/LG), 70mm (XL)
Brakes Shimano Deore M6100, 2-piston, Shimano RT54 rotors
Rotor size: 160mm front/rear (SM/MD); 180mm front, 160mm rear (LG/XL)
Brake Levers Shimano Deore M6100
Drivetrain 1x
Shifters Shimano Deore, 12-speed
Front Derailleur None
Rear Derailleur Shimano SLX, 12-speed, SHADOW RD+
ISCG Tabs None
Chainguide Integrated upper slider
Cranks Shimano SLX
Length: 170mm (SM), 175mm (MD/LG/XL)
Chainrings Shimano SLX, 34 tooth
Bottom Bracket Shimano, PF92 PressFit
Pedals None
Chain Shimano Deore, 12-speed
Cassette Shimano Deore, 12-speed, 10-51 tooth
Rims Alexrims MD25, 25mm width
Hubs Shimano, MT400 110x15mm Boost front, MT410 148x12mm Boost rear with MICRO SPLINE driver
Tires Vittoria Barzo, 29" x 2.25"
Saddle fi'zi:k Antares R7
Seatpost BMC RAD (Race Application Dropper), integrated, 80mm drop
Seatpost Diameter
Seatpost Clamp Integrated lower fixing bolt
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts One inside front triangle
Colors Red
Warranty 3 years frame, 2 years BMC components and paint
Weight 26 lb 7.3 oz (12,000 g)
Miscellaneous - APS (Advanced Pivot System) suspension
- Fully guided internal cable routing
- Integrated dropper seatpost
- Integrated fork stopper
Price $4,999
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