2024 BMC Switzerland Roadmachine FOUR 56
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 595mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 508mm |
| Top Tube Length, Actual C-C | 559mm |
| Top Tube Slope | 11.4deg |
| Head Tube Angle | 72.2deg |
| Seat Tube Angle | 74.2deg |
| Head Tube Length | 181mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.2mm |
| Front-Center | 607mm |
| Front-Center Horizontal | 601.8mm |
| Wheelbase | 1010mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 379mm |
| Trail | 62.2mm mid/neutral |
| Mechanical Trail | 59.2mm |
| Wheel Flop | 18.1mm |
| Standover Height | 807mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 93.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 93.5mm |
FOUR Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1692mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 110mm |
| Stem Angle | 8deg |
| 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 | 178 cm to 186 cm |
Source:https://bmc-switzerland.com/collections/roadmachine-road-bikes/products/roadmachine-four-bikes-bmc-24-10605-006#product-geo