2021 BMC Switzerland URS Four
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
M | M | |
Stack | 569mm | 569mm |
Reach | 415mm | 415mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 |
Seat Tube Length, C-T | 459mm | 459mm |
Seat Tube Length, C-TTT | 459mm | 459mm |
Top Tube Length, Effective/Horizontal HT Top | 578mm | 578mm |
Top Tube Slope | 13.3deg | 13.3deg |
Head Tube Angle | 70deg | 70deg |
Seat Tube Angle | 74deg | 74deg |
Head Tube Length | 146mm | 146mm |
Bottom Bracket Drop | 69mm | 69mm |
Bottom Bracket Height | 284mm | 284mm |
Chainstay Length | 425mm | 425mm |
Chainstay Length Horizontal | 419.4mm | 419.4mm |
Front-Center | 648mm | 648mm |
Front-Center Horizontal | 644.6mm | 644.6mm |
Wheelbase | 1064mm | 1064mm |
Fork Offset/Rake | 45mm | 45mm |
Fork Length (On-Axis) | 407mm | 407mm |
Trail | 80.6mm very high | 80.6mm very high |
Mechanical Trail | 75.7mm | 75.7mm |
Wheel Flop | 25.9mm | 25.9mm |
Tire to Pedal Spindle | 122.5mm 172.5 mm cranks | 122.5mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 111.5mm 172.5 mm cranks | 111.5mm 172.5 mm cranks |
Four Build
M | M | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 42mm |
Tire Width Max | 45mm | 45mm |
Tire Outer Diameter | 706mm | 706mm |
Bike Length with Tires | 1770mm | 1770mm |
Crank Length | 172.5mm | 172.5mm |
Handlebar Width | 420mm | 420mm |
Stem Length | 55mm | 55mm |
Published Sizing Recommendations
Height | 172 cm to 180 cm | 172 cm to 180 cm |
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
Progressive GravelSource:https://bmc-switzerland.com/de/collections/gravel-bikes/products/urs-01-four-bikes-bmc-23-10619-007#geometry_NUGnEj