BMC Roadmachine FOUR 2021
2021 Road
Estimate price |
2,799$
Weight | 8.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
51cm
165cm - 174cm
54cm
172cm - 180cm
56cm
178cm - 186cm
58cm
184cm - 192cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Roadmachine Premium Carbon with Tuned Compliance Concept Endurance, • ICS Technology, stealth cable routing, • TCC Endurance compliance level, • Internal Cable Routing • PF86 bottom bracket, • 12x142mm thru-axle
Suspension Fork
Roadmachine 01 Premium Carbon with Tuned Compliance Concept Endurance, • ICS Technology, • TCC Endurance compliance level, • Internal Cable Routing, • 12x100mm thru-axle, • 50mm offset (Size 47-51), 45mm offset (Size 54-61)
Drivetrain
Rear Derailleur
Shimano 105
Front Derailleur
Shimano 105
Shift Levers
Shimano 105
Cassette
Shimano 105, 11-32T
Crank
Shimano 105, 50-34T
Bottom Bracket
BB86/BB92, press-fit
Chain
Shimano 105
Wheels
Front Hub
CL-712 (F)/RXC-1425 (R), Thru Axle
Rear Hub
CL-712 (F)/RXC-1425 (R), Thru Axle
Rims
Mavic Open Disc
Tires
Vittoria Rubino, 28mm
Brakes
Brakes
Shimano 105, SM-RT70 (160/160)
Cockpit
Stem
BMC RSM01, w/ computer and camera mount
Handlebar
BMC RAB 02, ergo top shape, compact bend
Seat
Saddle
Fizik Taiga
Seatpost
01 Premium Carbon D-Shape Seatpost 15mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 47cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.38 mm | 1.41 mm | 1.45 mm | 1.5 mm | 1.54 mm | 1.61 mm |
| Bottom Bracket Height | 265 mm | 265 mm | 265 mm | 265 mm | 265 mm | 265 mm |
| Front Center | 583 mm | 599 mm | 597 mm | 609 mm | 621 mm | 635 mm |
| Rake | 50 mm | 50 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Stack | 519 mm | 544 mm | 565 mm | 589 mm | 613 mm | 647 mm |
| Reach | 377 mm | 385 mm | 389 mm | 393 mm | 397 mm | 401 mm |
| Top Tube Length | 525 mm | 535 mm | 549 mm | 559 mm | 571 mm | 586 mm |
| Seat Tube Angle | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° | 74.2 ° |
| Seat Tube Length | 420 mm | 457 mm | 500 mm | 522 mm | 539 mm | 573 mm |
| Head Tube Angle | 71.2 ° | 71.2 ° | 72 ° | 72 ° | 72 ° | 72 ° |
| Head Tube Length | 112 mm | 139 mm | 156 mm | 181 mm | 206 mm | 242 mm |
| Chainstay Length | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm |
| Wheelbase | 985 mm | 1002 mm | 1000 mm | 1011 mm | 1023 mm | 1038 mm |
| Bottom Bracket Drop | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Max Height | 167 cm | 174 cm | 180 cm | 186 cm | 192 cm | cm |
About this model
Roadmachine FOUR is part of the Bmc Roadmachine model. BMC released 95 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
BMC Roadmachine FOUR 2021 is the cheapest bike model and costs 2799$. BMC Roadmachine 01 ONE 2021 is the most expensive one and costs 10999$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Endurance bikes
If you want an acceptable Endurance bike you should know that the average price is 2346$. However, even if your budget is less than the average, you might still be able to get a top-quality Endurance bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
At the moment of the release date, BMC Roadmachine FOUR price was 2799$. If we compare this with the average Endurance bike cost we notice that the price is 19.31% higher.
Average weight for Endurance bikes
If we make a quick analysis of the average weight of an Endurance bike, we get 8.2 kg (18.08 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 8.5 kg (18.74 lbs), BMC bike is slightly heavier than average. In other words, this model is 3.66% heavier than the average Endurance bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Roadmachine FOUR components
Fork material
Roadmachine FOUR has a carbon fork, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
The wheels on Roadmachine FOUR are the 700c aluminum type. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Roadmachine FOUR comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.