BMC Fourstroke R 01 Frame

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BMC

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Specifications

Product

BMC Fourstroke R 01 Frame

Intended Use

Cross Country

Trail

Rider

Unisex

Sizes and Geometry

View Full Geometry

Size	SM	MD	LG	XL
Top Tube Length	576mm	599mm	623mm	651mm
Head Tube Angle	66.5°	66.5°	66.5°	66.5°
Head Tube Length	84mm	93mm	101mm	118mm
Seat Tube Angle	75.6°	75.6°	75.6°	75.6°
Seat Tube Length	420mm	440mm	470mm	490mm
Bottom Bracket Height	38mm drop	38mm drop	38mm drop	38mm drop
Chainstay Length	431mm	431mm	431mm	431mm
Wheelbase	1140mm	1172mm	1189mm	1219mm
Standover	727mm	727mm	727mm	727mm
Reach	437mm	457mm	477mm	500mm
Stack	584mm	592mm	600mm	615mm
Additional Info	All specifications listed are with 120mm travel fork with 530mm axle-to-crown length and 44mm offset, for 115mm trail values (all sizes)

Sizes Additional Info

All specifications listed are with 120mm travel fork with 530mm axle-to-crown length and 44mm offset, for 115mm trail values (all sizes)

View Full Geometry

Size	SM	MD	LG	XL
Top Tube Length	576mm	599mm	623mm	651mm
Head Tube Angle	66.5°	66.5°	66.5°	66.5°
Head Tube Length	84mm	93mm	101mm	118mm
Seat Tube Angle	75.6°	75.6°	75.6°	75.6°
Seat Tube Length	420mm	440mm	470mm	490mm
Bottom Bracket Height	38mm drop	38mm drop	38mm drop	38mm drop
Chainstay Length	431mm	431mm	431mm	431mm
Wheelbase	1140mm	1172mm	1189mm	1219mm
Standover	727mm	727mm	727mm	727mm
Reach	437mm	457mm	477mm	500mm
Stack	584mm	592mm	600mm	615mm
Additional Info	All specifications listed are with 120mm travel fork with 530mm axle-to-crown length and 44mm offset, for 115mm trail values (all sizes)

Wheel Size

29"

Frame Material

Carbon Fiber

Frame Material Details

R 01 Premium Carbon front and rear triangles, molded chainstay protection

Rear Travel

120mm

Rear Shock

Öhlins TXC2 Air, above-bar DT Swiss dual remote lockout

Head Tube Diameter

Straight, 1.5"

Bottom Bracket

PF92 PressFit

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Front Derailleur Size

Not compatible (1x-specific)

Seatpost Diameter

Custom ovalized, for BMC Autodrop dropper seatpost

Max Tire Size

62mm (29" x 2.4")

ISCG Tabs

None

Bottle Cage Mounts

Two inside front triangle

Colors

Lightweight Carbon, Carbon/Firestorm

Warranty

3 years frame, 2 years paint and BMC components

Weight

Lightweight Carbon: 6 lb 14.2 oz (3125 g)

Carbon/Firestorm: 6 lb 15.5 oz (3160 g)

Miscellaneous

• 2026 version
• APS (Advanced Pivot System) dual-link rear suspension design
• Fully-guided internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Designed for 120mm travel forks
• Post-style rear brake mounts
• Weight listed for size MD
• Includes seatpost: BMC Autodrop integrated dropper, 80mm squat-free drop

Price

$5,799.00

More Info

BMC website

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Where To Buy
	Free shipping on orders over $69 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free U.S. shipping on everything. International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames