2025 Merida Bikes eSILEX 400

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake, E-bike
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
565mm
581mm
597mm
613mm
629mm
Reach
374mm
384mm
395mm
406mm
416mm
Stack to Reach Ratio
1.51:1
1.51:1
1.51:1
1.51:1
1.51:1
Seat Tube Length, Unknown
470mm
490mm
510mm
530mm
560mm
Top Tube Length, Effective/Horizontal Unknown
525mm
540mm
555mm
570mm
585mm
Top Tube Slope
12.6deg
11.9deg
11.2deg
10.5deg
8.9deg
Head Tube Angle
69.5deg
70deg
70.5deg
71deg
71.5deg
Seat Tube Angle
75deg
75deg
75deg
75deg
75deg
Head Tube Length
145mm
160mm
175mm
190mm
205mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
Chainstay Length
431mm
431mm
431mm
431mm
431mm
Chainstay Length Horizontal
425.3mm
425.3mm
425.3mm
425.3mm
425.3mm
Front-Center
633.6mm
Front-Center Horizontal
629.7mm
Wheelbase
1055mm
Fork Offset/Rake
66.2mm
Fork Length, Unknown
400mm
400mm
400mm
400mm
400mm
Trail
60.6mm
mid/​neutral
Mechanical Trail
56.8mm
Wheel Flop
19.9mm
Tire to Pedal Spindle
112.6mm
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

400 Build

XS
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
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1757mm

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
Category Trend
All-road/Gravel
Source:https://www.merida-bikes.com/en-au/bike/4630/esilex-400