BMC
Roadmachine One
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | 47 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack | 525mm | 550mm | 570mm | 595mm | 620mm | 645mm |
| Reach | 370mm | 379mm | 383mm | 388mm | 393mm | 398mm |
| Headtube length | 112mm | 138mm | 154mm | 181mm | 207mm | 233mm |
| Headtube angle | 71.4deg | 71.4deg | 72.2deg | 72.2deg | 72.2deg | 72.2deg |
| BB height | — | — | — | — | — | — |
| BB drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
| Trail | 63mm | 63mm | 63mm | 63mm | 63mm | 63mm |
| Fork length | 379mm | 379mm | 379mm | 379mm | 379mm | 379mm |
| Fork offset | 50mm | 50mm | 45mm | 45mm | 45mm | 45mm |
| Front center | 579mm | 596mm | 594mm | 607mm | 620mm | 633mm |
| Chainstay length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
| Wheelbase | 982mm | 1000mm | 997mm | 1010mm | 1023mm | 1036mm |
| Top tube | 520mm | 537mm | 546mm | 559mm | 571mm | 581mm |
| Standover height | 726mm | 762mm | 786mm | 807mm | 828mm | 849mm |
| Seat tube length | 414mm | 461mm | 488mm | 508mm | 529mm | 550mm |
| Seat tube angle | 74.2deg | 74.2deg | 74.2deg | 74.2deg | 74.2deg | 74.2deg |
Spec geometry
| Geometry | 47 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Crank length | — | — | — | — | — | — |
| Stem length | — | — | — | — | — | — |
| Handlebar width | — | — | — | — | — | — |
| Handlebar reach | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
| Handlebar drop | 125mm | 125mm | 125mm | 125mm | 125mm | 125mm |
| Saddle width | 145mm | 145mm | 145mm | 145mm | 145mm | 145mm |
| Dropper post travel | — | — | — | — | — | — |
| Seatpost offset | 15mm | 15mm | 15mm | 15mm | 15mm | 15mm |
Specs
Full specs
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Specs
Full specs
Frame
Frame
Roadmachine Carbon with Tuned Compliance Concept Endurance | ICS Technology Stealth Cable Routing | Fender Mounts | Integrated Downtube Storage | Stealth Dropout Design | 12 x 142mm Thru-Axle
Suspension
Fork
Roadmachine Carbon with Tuned Compliance Concept Endurance | Internal Cable Routing | Fender Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle | 50mm offset Size 47-51 | 45mm offset Size 54-61
Brakes
Front brake
SHIMANO Ultegra hydraulic disc (BR-R8170)
Rear brake
SHIMANO Ultegra hydraulic disc (BR-R8170)
Front rotor
SHIMANO Ultegra (RT-CL800), 160mm
Rear rotor
SHIMANO Ultegra (RT-CL800), 160mm
Drivetrain
Shift levers
SHIMANO Ultegra Di2 (ST-R8170)
Rear derailleur
SHIMANO Ultegra Di2 (RD-R8150)
Front derailleur
SHIMANO Ultegra Di2 (FD-R8150)
Cassette
SHIMANO Ultegra (CS-R8101), 11-34T
Chain
SHIMANO CN-M8100
Crankset
SHIMANO Ultegra (FC-R8100), 50-34T
Bottom bracket
SHIMANO Ultegra Press-Fit Bottom Bracket (SM-BB72-41B)
Cockpit
Stem
BMC RSM 01 | Integrated Cockpit System Technology
Handlebars
BMC HB D4 03, 0, 12 | Alloy 6061 | Endurance Geometry | 125mm drop, 70mm reach, 12° flare
Saddle
Selle Italia Model X Superflow | FeC Alloy Rail | 145mm
Seatpost
Roadmachine Carbon D-Shaped Seatpost | 15mm Offset | D-Fender Compatible
Wheels & Tires
Front wheel
AR 27 | Tubeless Ready | 27mm [or] DT SWISS C1850 Spline; AR 27: CL-712 Center Lock [or] C1850: DT Swiss Spline
Rear wheel
AR 27 | Tubeless Ready | 27mm [or] DT SWISS C1850 Spline; AR 27: RXC-142 Center Lock [or] C1850: DT Swiss Spline
Front tire
Vittoria Rubino V TLR | Tubeless | 32mm
Rear tire
Vittoria Rubino V TLR | Tubeless | 32mm
Weight
Weight
8.6kg | Size 54 as pictured with all accessories