2026 BMC Switzerland Roadmachine 01 Base 54
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 570mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 488mm |
| Top Tube Length, Actual C-C | 546mm |
| Top Tube Slope | 11deg |
| Head Tube Angle | 72.2deg |
| Seat Tube Angle | 74.2deg |
| Head Tube Length | 154mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.2mm |
| Front-Center | 594mm |
| Front-Center Horizontal | 588.8mm |
| Wheelbase | 997mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 379mm |
| Trail | 62.9mm mid/neutral |
| Mechanical Trail | 59.9mm |
| Wheel Flop | 18.3mm |
| Standover Height | 786mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 78.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 95.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1683mm |
| Crank Length | 172.5mm |
| Handlebar Width | 390438mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 14 ft 4 in to |
Source:https://bmc-switzerland.com/collections/roadmachine-road-bikes/products/roadmachine-one-bikes-bmc-26a-000027#geometry_NUGnEj