2024 Silverback Siablo AL GRX Base M

Build

700C/29 in × 38 mm

Insights

Very aggressive stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
565mm
Reach
418mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, C-T
510mm
Top Tube Length, Actual C-C
585mm
Top Tube Slope
7.7deg
Head Tube Angle
70deg
Seat Tube Angle
73.5deg
Head Tube Length
140mm
Bottom Bracket Drop
56mm
Bottom Bracket Height
293mm
Chainstay Length
445mm
Chainstay Length Horizontal
441.5mm
Front-Center
646mm
Front-Center Horizontal
643.5mm
Wheelbase
1085mm
Fork Offset/Rake
37.9mm
Trail
86.8mm
very high
Mechanical Trail
81.5mm
Wheel Flop
27.9mm
Standover Height
783mm
Tire to Pedal Spindle Distance
With 170 mm cranks
127mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
123mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1783mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Unknown
Fork Material
Unknown
Brake Type
Unknown
Source:https://silverbackbikes.de/products/siablo-alloy-grx#tab4-0