Bmc Roadmachine One vs Bmc Roadmachine Three

Bmc

Roadmachine One

Bmc

Roadmachine Three

High endEnduranceCarbon700c2027

Mid-rangeEnduranceCarbon700c2027

Two builds of the Bmc Roadmachine line: 11 differences, mostly in the components.

BmcBmc Roadmachine One

BmcBmc Roadmachine Three

At a glance

Differences only

Bmc Roadmachine One is 600 g lighter than Bmc Roadmachine Three (brand figures).
Bmc Roadmachine One has the higher-range groupset: SHIMANO Ultegra, Ultegra Di2, against SHIMANO 105.

Key specs4 differences

Model year 2027 2027

Weight 8.6 kg ^{°Value not published by the brand} 9.2 kg ^{°Value not published by the brand}+600 g

Frame Carbon ^{°Value not published by the brand} Carbon ^{°Value not published by the brand}

Wheelset 700c · AR 27 ^{°Value not published by the brand} 700c · PRD23 ^{°Value not published by the brand}

Drivetrain 2×12 2×12

Groupset SHIMANO Ultegra, Ultegra Di2 ^{°Value not published by the brand}Higher range SHIMANO 105 ^{°Value not published by the brand}

Brake model SHIMANO Ultegra (BR-R8170) ^{°Value not published by the brand}Higher range SHIMANO 105 (BR-R7170) ^{°Value not published by the brand}

Seatpost Roadmachine Carbon D-Shaped Seatpost Roadmachine Carbon D-Shaped Seatpost

Prices

Each model's retailers, delivered to your country, and their prices over time.

Bmc Roadmachine One

Bmc Roadmachine Three

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Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

Roadmachine One · Road bike rather nimble, rather high equipment.
Roadmachine Three · Road bike rather nimble, average equipment.

Handling

NimbleStable

Bmc Roadmachine OneBmc Roadmachine Threeother endurance road bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type

Ride type Endurance ^{°Value not published by the brand} Endurance ^{°Value not published by the brand}

Frame and fork1 difference

Fork Carbon ^{°Value not published by the brand} Carbon ^{°Value not published by the brand}

Max tyre clearance 40 mm ^{°Value not published by the brand} 40 mm ^{°Value not published by the brand}

Axles Thru-axles ^{°Value not published by the brand}

As printed

Roadmachine Gen 3 | Advanced Carbon with Tuned Compliance Concept Endurance | ICS Technology Stealth Cable Routing | Fender Mounts | Integrated Downtube Storage

Thru-axles ^{°Value not published by the brand}

As printed

Roadmachine Gen 3 | Advanced Carbon with Tuned Compliance Concept Endurance | ICS Technology Stealth Cable Routing | Fender Mounts | Integrated Downtube Storage

Bottom bracket SHIMANO Ultegra Press-Fit Bottom Bracket (SM-BB72-41B) ^{°Value not published by the brand} SHIMANO Press-Fit Bottom Bracket (BB-RS500-PB) ^{°Value not published by the brand}

Cable routing Fully integrated ^{°Value not published by the brand}

As printed

Roadmachine Gen 3 | Advanced Carbon with Tuned Compliance Concept Endurance | ICS Technology Stealth Cable Routing | Fender Mounts | Integrated Downtube Storage

Fully integrated ^{°Value not published by the brand}

As printed

Roadmachine Gen 3 | Advanced Carbon with Tuned Compliance Concept Endurance | ICS Technology Stealth Cable Routing | Fender Mounts | Integrated Downtube Storage

Drivetrain5 differences

Groupset brand Shimano ^{°Value not published by the brand} Shimano ^{°Value not published by the brand}

Shifting Electronic, wired ^{°Value not published by the brand}

As printed

SHIMANO Ultegra Di2 (RD-R8150) SHIMANO Ultegra Di2 (ST-R8170)

Mechanical ^{°Value not published by the brand}

As printed

SHIMANO 105 (RD-R7100) SHIMANO 105 (ST-R7120)

Chainrings 2 ^{°Value not published by the brand} 2 ^{°Value not published by the brand}

Gears at the back 12 ^{°Value not published by the brand} 12 ^{°Value not published by the brand}

Chainring teeth SHIMANO Ultegra (FC-R8100) ^{°Value not published by the brand}Higher range SHIMANO 105 (FC-R7100) ^{°Value not published by the brand}

Cassette SHIMANO Ultegra (CS-R8101) ^{°Value not published by the brand} SHIMANO (CS-HG710) ^{°Value not published by the brand}

Rear derailleur SHIMANO Ultegra Di2 (RD-R8150) ^{°Value not published by the brand}Higher range SHIMANO 105 (RD-R7100) ^{°Value not published by the brand}

Shifters SHIMANO Ultegra Di2 (ST-R8170) ^{°Value not published by the brand}Higher range SHIMANO 105 (ST-R7120) ^{°Value not published by the brand}

Brakes

Brakes Hydraulic disc ^{°Value not published by the brand}

As printed

Shimano Ultegra Disque hydraulique

Hydraulic disc ^{°Value not published by the brand}

As printed

Shimano 105 Disque hydraulique

Wheels and tyres1 difference

Wheel size 700c / 29" ^{°Value not published by the brand} 700c / 29" ^{°Value not published by the brand}

Rims Aluminium ^{°Value not published by the brand} Aluminium ^{°Value not published by the brand}

Tubeless ready yes ^{°Value not published by the brand}–

Tyres Vittoria Rubino V TLR ^{°Value not published by the brand} Vittoria Rubino V ^{°Value not published by the brand}

Cockpit and seatpost

Handlebar BMC HB D4 03, 0, 12 ^{°Value not published by the brand} BMC HB D4 03, 0, 12 ^{°Value not published by the brand}

Stem BMC RSM 01 ^{°Value not published by the brand} BMC RSM 01 ^{°Value not published by the brand}

Seatpost model Roadmachine Carbon D-Shaped Seatpost ^{°Value not published by the brand} Roadmachine Carbon D-Shaped Seatpost ^{°Value not published by the brand}

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Size of Roadmachine One

Size of Roadmachine Three

Differences measured from

Roadmachine One · 54CM
Roadmachine Three · 54CM

Stack and reach

Roadmachine One · 54CM Roadmachine One · 54CM — Reach (mm) 383 · Stack (mm) 570
Roadmachine Three · 54CM Roadmachine Three · 54CM — Reach (mm) 383 · Stack (mm) 570

Geometry

Size 54CM 54CM

Reach 383 mm 383 mm

Stack 570 mm 570 mm

Top tube (effective) 546 mm 546 mm

Seat tube 488 mm 488 mm

Head tube 154 mm 154 mm

Head angle 72.2° 72.2°

Seat angle 74.2° 74.2°

Chainstays 415 mm 415 mm

Wheelbase 997 mm 997 mm

Front centre 594 mm 594 mm

Standover 786 mm 786 mm

BB drop 75 mm 75 mm

BB height 261 mm 261 mm

Fork offset 45 mm 45 mm

Trail 63 mm 63 mm

Stem 90 mm 90 mm

Handlebar width 390 mm 390 mm

Crank length 170 mm 170 mm

Where to buy them

Bmc Roadmachine One
Its full spec sheet Compare the whole Bmc Roadmachine range
Bmc Roadmachine Three
Its full spec sheet Compare the whole Bmc Roadmachine range

Compare the whole Bmc Roadmachine range

Frequently asked questions

Which is lighter, Bmc Roadmachine One or Bmc Roadmachine Three?

Bmc Roadmachine One weighs 8.6 kg, Bmc Roadmachine Three 9.2 kg, as their brands give them.

What groupset do Bmc Roadmachine One and Bmc Roadmachine Three come with?

Bmc Roadmachine One: SHIMANO Ultegra, Ultegra Di2. Bmc Roadmachine Three: SHIMANO 105.

How do Bmc Roadmachine One and Bmc Roadmachine Three compare on geometry?

In size 54CM, Bmc Roadmachine One has a stack of 570 mm for a reach of 383 mm; in size 54CM, Bmc Roadmachine Three has 570 mm for 383 mm. More stack for the reach means a more upright position.

Compare other models

Bmc Roadmachine One vs Bmc Roadmachine Three

At a glance

Prices

Character

Components and specs

Geometry

Stack and reach

Where to buy them

Frequently asked questions

Other comparisons