2023 BMC Switzerland Fourstroke LT

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
120mm fork travel, 120mm rear travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
584mm
592mm
600mm
615mm
Reach
437mm
457mm
477mm
500mm
Stack to Reach Ratio
1.34:1
1.3:1
1.26:1
1.23:1
Seat Tube Length, C-T
420mm
430mm
460mm
490mm
Top Tube Length, Actual C-C
576mm
599mm
623mm
651mm
Top Tube Slope
18.2deg
17.3deg
14.7deg
12.7deg
Head Tube Angle
66.5deg
66.5deg
66.5deg
66.5deg
Seat Tube Angle
76.7deg
76.7deg
76.7deg
76.7deg
Head Tube Length
84mm
93.5mm
101mm
118mm
Bottom Bracket Drop
38mm
38mm
38mm
38mm
Bottom Bracket Height
334mm
334mm
334mm
334mm
Chainstay Length
431mm
430.5mm
431mm
431mm
Chainstay Length Horizontal
429.3mm
428.8mm
429.3mm
429.3mm
Front-Center
711mm
743mm
760mm
790mm
Front-Center Horizontal
710.7mm
743.2mm
759.7mm
789.7mm
Wheelbase
1140mm
1172mm
1189mm
1219mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Fork Length (On-Axis)
530mm
530mm
530mm
530mm
Trail
113.8mm
very high
113.8mm
very high
113.8mm
very high
113.8mm
very high
Mechanical Trail
104.3mm
104.3mm
104.3mm
104.3mm
Wheel Flop
41.6mm
41.6mm
41.6mm
41.6mm
Standover Height
727mm
727mm
727mm
767mm
Tire to Pedal Spindle
174mm
165 mm cranks
201mm
170 mm cranks
218mm
170 mm cranks
243mm
175 mm cranks
Pedal Spindle to Ground Clearance
169mm
165 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks
159mm
175 mm cranks

LT 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
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1883.9mm
1915.9mm
1932.9mm
1962.9mm
Crank Length
165mm
170mm
170mm
175mm
Handlebar Width
760mm
760mm
760mm
760mm
Stem Length
40mm
50mm
50mm
60mm
Stem Angle
6deg
6deg
6deg
6deg

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 Scale
Source:https://nl.bmc-switzerland.com/collections/fourstroke-lt-mtb-bikes/products/fourstroke-lt-ltd-bikes-bmc-23-10517-002#custom_specs_N4gpKw