2024 Silverback Siablo AL GRX Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
Geometry
XS | S | M | L | XL | XXL | |
Stack | 527mm | 546mm | 565mm | 584mm | 602mm | 621mm |
Reach | 414mm | 416mm | 418mm | 420mm | 422mm | 424mm |
Stack to Reach Ratio | 1.27:1 | 1.31:1 | 1.35:1 | 1.39:1 | 1.43:1 | 1.46:1 |
Seat Tube Length, C-T | 440mm | 475mm | 510mm | 530mm | 550mm | 580mm |
Top Tube Length, Actual C-C | 570mm | 578mm | 585mm | 593mm | 600mm | 608mm |
Top Tube Slope | 11deg | 9.3deg | 7.7deg | 7.6deg | 7.4deg | 6.3deg |
Head Tube Angle | 70deg | 70deg | 70deg | 70deg | 70deg | 70deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 120mm | 140mm | 160mm | 180mm | 200mm |
Bottom Bracket Drop | 56mm | 56mm | 56mm | 56mm | 56mm | 56mm |
Bottom Bracket Height | 293mm | 293mm | 293mm | 293mm | 293mm | 293mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 441.5mm | 441.5mm | 441.5mm | 441.5mm | 441.5mm | 441.5mm |
Front-Center | 629mm | 637mm | 646mm | 654.9mm | 663.9mm | 672.9mm |
Front-Center Horizontal | 626.5mm | 634.5mm | 643.5mm | 652.5mm | 661.5mm | 670.5mm |
Wheelbase | 1068mm | 1076mm | 1085mm | 1094mm | 1103mm | 1112mm |
Fork Offset/Rake | 38.6mm | 37.8mm | 37.9mm | 37.9mm | 38.4mm | 38.4mm |
Trail | 85.9mm very high | 86.8mm very high | 86.8mm very high | 86.7mm very high | 86.2mm very high | 86.1mm very high |
Mechanical Trail | 80.7mm | 81.6mm | 81.5mm | 81.4mm | 81mm | 80.9mm |
Wheel Flop | 27.6mm | 27.9mm | 27.9mm | 27.9mm | 27.7mm | 27.7mm |
Standover Height | 725mm | 754mm | 783mm | 802mm | 822mm | 847mm |
Tire to Pedal Spindle | 110mm 170 mm cranks | 118mm 170 mm cranks | 127mm 170 mm cranks | 135.9mm 170 mm cranks | 144.9mm 170 mm cranks | 153.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks |
Base Build
XS | S | M | L | XL | XXL | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm |
Tire Outer Diameter | 698mm | 698mm | 698mm | 698mm | 698mm | 698mm |
Bike Length with Tires | 1766mm | 1774mm | 1783mm | 1792mm | 1801mm | 1810mm |
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
All-road/GravelSource:https://silverbackbikes.de/products/siablo-alloy-grx#tab4-0