2023 BMC Switzerland Fourstroke LT XL
Build
700C/29 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 615mm |
| Reach | 500mm |
| Stack to Reach Ratio | 1.23:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Actual C-C | 651mm |
| Top Tube Slope | 12.7deg |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 76.7deg |
| Head Tube Length | 118mm |
| Bottom Bracket Drop | 38mm |
| Bottom Bracket Height | 334mm |
| Chainstay Length | 431mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 790mm |
| Front-Center Horizontal | 789.7mm |
| Wheelbase | 1219mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 530mm |
| Trail | 113.8mm very high |
| Mechanical Trail | 104.3mm |
| Wheel Flop | 41.6mm |
| Standover Height | 767mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 243mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 159mm |
LT Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1962.9mm |
| Crank Length | 175mm |
| Handlebar Width | 760mm |
| Stem Length | 60mm |
| Stem Angle | 6deg |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://nl.bmc-switzerland.com/collections/fourstroke-lt-mtb-bikes/products/fourstroke-lt-ltd-bikes-bmc-23-10517-002#custom_specs_N4gpKw