BMC Roadmachine FOUR - 2021


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THE ONE-BIKE COLLECTION

Meet the Roadmachine: the bike that truly does it all. Rooted in endurance, the frame has been revised to perfection and added more compliance-boosting attributes to make this bike your go-to choice for all-day adventures. As BMC's highest performing all-rounder, it’s designed to go the distance with resolve. After all, what use is a road without the Roadmachine?

Roadmachine FOUR

  • Premium Carbon chassis and D-Shaped seatpost
  • Shimano 105 Drivetrain
  • Mavic Open Disc Rims, CL-712 (F) / RXC-1425 (R) Hubs

WHEEL SIZE: 700c
SIZE RANGE:  
47, 51, 54, 56, 58, 61
COLOR:  
Carbon

How every bike should ride.

Size
Color
Carbon

- ROADMACHINE TECHNOLOGY -

  • TUNED COMPLIANCE CONCEPT (TCC) ENDURANCE
    The most capable version of our TCC technology: take the edge off the roughest roads to push harder and ride further. The ultimate balance between comfort and performance for a ride that is both forgiving and fast.

  • D-SHAPE SEATPOST
    A new “D” compliance post is held in place by a clever, integrated clamping system.

  • INTEGRATED SEAT CLAMP
    Seamless and functional integrated seatmast clamp.

  • BMC FLATMOUNT ADAPTER
    The Roadmachine front disc hardware comes equipped with a 140/160mm proprietary flatmount bracket for maximal integration and seamless design.

- Bike Sizing -

Looking for the perfect size? Checkout our handy quick reference chart below (NOTE: The chart assumes average limb and torso proportions). Not sure about your size? Just send us your measurements using our Bike Sizing form and one of our experts will help you out!

Rider Height Frame Size
<5'4"
47
5'4" to 5'7" 51
5'6" to 5'9" 54
5'8" to 6'1" 56
6'0" to 6'3" 58
>6'2"
61

- TECHNICAL SPECIFICATIONS -

FRAME Roadmachine Premium Carbon with Tuned Complaince Concept Endurance
• ICS Technology, stealth cable routing
• TCC Endurance compliance level
• Internal Cable Routing
• PF86 bottom bracket
• 12x142mm thru-axle
FORK Roadmachine 01 Premium Carbon with Tuned Complaince Concept Endurance
• ICS Technology
• TCC Endurance compliance level
• Internal Cable Routing
• 12x100mm thru-axle
• 50mm offset (Size 47-51), 45mm offset (Size 54-61)
GEARS 2x11
CHAINWHEEL Shimano 105, 50-34T
CASSETTE Shimano 105, 11-32T
CHAIN Shimano 105
FRONT DERAILLEUR Shimano 105
REAR DERAILLEUR Shimano 105
SHIFTERS Shimano 105
BRAKES Shimano 105, SM-RT70 (160/160)
HANDLEBAR BMC RAB 02, ergo top shape, compact bend
STEM BMC RSM01, w/ computer and camera mount
SEATPOST 01 Premium Carbon D-Shape Seatpost 15mm offset
SADDLE Fizik Taiga/td>
HUBS CL-712 (F)/RXC-1425 (R), Thru Axle
RIMS Mavic Open Disc/td>
TIRES Vittoria Rubino, 28mm
WEIGHT (KG) 8.3

- BMC GEOMETRY -

47 51 54 56 58 61
Rider Height CM <166 166-174 172-180 178-186 184-192 >190
Top Tube MM 522 532 546 556 568 583
Wheelbase MM 982 999 997 1008 1020 1035
Seat Angle 74.2 74.2 74.2 74.2 74.2 74.2
Seatpost Length MM 330 380 380 380 380 430
Stack MM 516 541 562 586 610 644
Trail MM 63 63 63 63 63 63
Rear Center MM 410 410 410 410 410 410
Reach MM  374 382 386 390 394 398
Head Tube MM 112 139 156 181 206 242
Head Angle 71.2 71.2 72 72 72 72
BB Drop MM 71 71 71 71 71 71
Stem Length MM 90 90 100 110 110 120
Seat Tube MM 420 457 500 522 539 573
Stem Angle ±8 ±8 ±8 ±8 ±8 ±8
Post Offset MM 15 15 15 15 15 15
Crank Length MM 170 170 172.5 172.5 175 175
Fork Rake MM 50 50 45 45 45 45
Front Center MM  583 599 597 609 621 635
Fork Length MM 375 375 375 375 375 375
Bar Width MM 400 420 420 420 420 440
Bar Reach MM 70 70 70 70 70 70
Bar Drop MM 125 125 125 125 125 125


- WARRANTY -

We're an authorized BMC dealer, which means that every bike we sell is backed by BMC's warranty.  For full details, click here.

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