2022 BMC Switzerland Roadmachine X
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
47 | 51 | 54 | 56 | 58 | 61 | |
Stack | 516mm | 541mm | 562mm | 586mm | 610mm | 644mm |
Reach | 374mm | 382mm | 386mm | 390mm | 394mm | 398mm |
Stack to Reach Ratio | 1.38:1 | 1.42:1 | 1.46:1 | 1.5:1 | 1.55:1 | 1.62:1 |
Seat Tube Length, C-T | 420mm | 457mm | 500mm | 522mm | 539mm | 573mm |
Top Tube Length, Effective/Horizontal Center | 522mm | 532mm | 546mm | 556mm | 568mm | 583mm |
Top Tube Slope | 12.9deg | 11.3deg | 8.8deg | 8.9deg | 9.6deg | 9.5deg |
Head Tube Angle | 71.2deg | 71.2deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74.2deg | 74.2deg | 74.2deg | 74.2deg | 74.2deg | 74.2deg |
Head Tube Length | 112mm | 139mm | 156mm | 181mm | 206mm | 242mm |
Bottom Bracket Drop | 71mm | 71mm | 71mm | 71mm | 71mm | 71mm |
Bottom Bracket Height | 272mm | 272mm | 272mm | 272mm | 272mm | 272mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.8mm | 403.8mm | 403.8mm | 403.8mm | 403.8mm | 403.8mm |
Front-Center | 582.5mm | 599.4mm | 597.4mm | 608.4mm | 620.3mm | 635.2mm |
Front-Center Horizontal | 583mm | 599mm | 597mm | 609mm | 621mm | 635mm |
Wheelbase | 982mm | 999mm | 997mm | 1008mm | 1020mm | 1035mm |
Fork Offset/Rake | 50mm | 50mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm |
Trail | 64mm mid/neutral | 64mm mid/neutral | 64.1mm mid/neutral | 64.1mm mid/neutral | 64.1mm mid/neutral | 64.1mm mid/neutral |
Mechanical Trail | 60.5mm | 60.5mm | 61mm | 61mm | 61mm | 61mm |
Wheel Flop | 19.5mm | 19.5mm | 18.9mm | 18.9mm | 18.9mm | 18.9mm |
Standover Height | 719mm | 750mm | 782mm | 805mm | 825mm | 859mm |
Tire to Pedal Spindle | 69.5mm 170 mm cranks | 86.4mm 170 mm cranks | 81.9mm 172.5 mm cranks | 92.9mm 172.5 mm cranks | 102.3mm 175 mm cranks | 117.2mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 102mm 170 mm cranks | 102mm 170 mm cranks | 99.5mm 172.5 mm cranks | 99.5mm 172.5 mm cranks | 97mm 175 mm cranks | 97mm 175 mm cranks |
X Build
47 | 51 | 54 | 56 | 58 | 61 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1668mm | 1685mm | 1683mm | 1694mm | 1706mm | 1721mm |
Crank Length | 170mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
Handlebar Width | 400mm | 420mm | 420mm | 420mm | 420mm | 440mm |
Stem Length | 80mm | 90mm | 100mm | 100mm | 110mm | 110mm |
Stem Angle | -12.5deg | -12.5deg | -12.5deg | -12.5deg | -12.5deg | -12.5deg |
Published Sizing Recommendations
Height | 13 ft 10 in to | 13 ft 10 in to | 14 ft 4 in to | 14 ft 10 in to | 15 ft 4 in to | 15 ft 10 in to |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:https://www.bmc-switzerland.com/us_en/roadmachine-x-two.html