2020 BMC Switzerland ALPENCHALLENGE 01 Base
- Category
- Commuter
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | XL | |
Stack | 533mm | 571mm | 590mm | 628mm |
Reach | 390mm | 406mm | 415mm | 431mm |
Stack to Reach Ratio | 1.37:1 | 1.41:1 | 1.42:1 | 1.46:1 |
Seat Tube Length, C-T | 440mm | 485mm | 515mm | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 547mm | 575mm | 590mm | 617mm |
Top Tube Slope | 12.2deg | 11deg | 9.7deg | 8.8deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 140mm | 160mm | 200mm |
Bottom Bracket Drop | 71mm | 71mm | 71mm | 71mm |
Bottom Bracket Height | 275mm | 275mm | 275mm | 275mm |
Chainstay Length | 412mm | 412mm | 412mm | 412mm |
Chainstay Length Horizontal | 405.8mm | 405.8mm | 405.8mm | 405.8mm |
Front-Center | 591mm | 620mm | 635mm | 663mm |
Front-Center Horizontal | 586.2mm | 616.2mm | 631.2mm | 669.2mm |
Wheelbase | 992mm | 1022mm | 1037mm | 1075mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm |
Fork Length (On-Axis) | 400mm | 400mm | 400mm | 400mm |
Trail | 65.1mm high | 65.1mm high | 65.1mm high | 65.1mm high |
Mechanical Trail | 61.9mm | 61.9mm | 61.9mm | 61.9mm |
Wheel Flop | 19.1mm | 19.1mm | 19.1mm | 19.1mm |
Tire to Pedal Spindle | 75mm 170 mm cranks | 104mm 170 mm cranks | 114mm 175 mm cranks | 142mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 105mm 170 mm cranks | 105mm 170 mm cranks | 100mm 175 mm cranks | 100mm 175 mm cranks |
Base Build
S | M | L | XL | |
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 |
Tire Width | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 692mm | 692mm | 692mm | 692mm |
Bike Length with Tires | 1684mm | 1714mm | 1729mm | 1767mm |
Crank Length | 170mm | 170mm | 175mm | 175mm |
Handlebar Width | 600mm | 600mm | 600mm | 600mm |
Stem Length | 90mm | 100mm | 110mm | 120mm |
Stem Angle | 90deg | 100deg | 110deg | 120deg |
Published Sizing Recommendations
Height | 168 cm to | 168 cm to 180 cm | 178 cm to 190 cm | 190 cm 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
CommuterSource:https://www.bmc-switzerland.com/alpenchallenge-01-two-301791.html