BMC Roadmachine Four Road Bike White/Grey/Black

Find Your Size

Step 1: Measure your height

Take off your shoes
Stand with your back straight against a wall
Balance a book on your head to mark your height on the wall
Measure your height by the distance from the floor to the mark

Your height:

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Step 2: Adjust your inseam

Based on your height, we’ve calculated a starting point.
You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

Your inseam:

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Your results

For the BMC Roadmachine Four Road Bike White/Grey/Black we suggest the following size.

More relaxed More aggressive

XXL

Height: --

Inseam: --

Adjusted Height: --

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PERFECT RIDE GUARANTEE

If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

FREE BIKE BUILD

We'll build your bike for free when you click and collect at any 99 Bikes store.

FIRST FREE TUNE-UP

Every bike comes with a complimentary free tune-up and safety check. Learn more »

Advanced Carbon Frame and Fork

The BMC Roadmachine Four's lightweight carbon frame and fork use Tuned Compliance Concept Endurance technology to enhance comfort over long rides. This design smooths out rough surfaces while maintaining efficiency and speed.

Precision Shifting with Shimano 105 Di2

Equipped with Shimano 105 Di2 electronic components, the Roadmachine Four delivers precise, quick gear changes at the touch of a button. The 12-speed drivetrain provides the versatility needed for various road conditions.

Integrated Features for Practicality

The integrated downtube storage and fender mounts make the BMC Roadmachine Four practical for extended rides and variable weather. These features enhance both convenience and performance, keeping you prepared for anything on the road.

XXL

BMC Roadmachine Four Road Bike White/Grey/Black geometry diagram

Legend

ST Seat Tube
STA Seat Tube Angle
R Reach
TT Top Tube
BD Bottom Bracket Drop
S Stack
CS Chain Stay Length
HT Head Tube
WB Wheel Base
HTA Head Tube Angle
FL Fork Length

Stack

Reach

Top Tube Length

Seat Tube Length

Seat Tube Angle

Fork Length

Head Tube Length

Head Tube Angle

Handlebar Height

Bottom Bracket Drop

Chainstay Length

Wheelbase

Standover Height

Minimum Seat Height

Maximum Seat Height

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