silverback Siablo Alloy GRX 2023
2023 Road
Estimate price |
2,326$
Weight | 10.6 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
144cm - 154cm
SM
152cm - 165cm
MD
163cm - 172cm
LG
170cm - 179cm
XL
177cm - 188cm
XXL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminium Gravel Bike, Custom Triple Butted Hydro-formed 6061 Frame, Flat-mount Disc Brake Mounts. Supports 700C and 650B Wheelsize, including Internal Routed Dropper Post Compatible.
Suspension Fork
SB Advanced Dynamics Carbon Fork, 12mm T/A dropouts, Disc mount
Drivetrain
Rear Derailleur
SHIMANO RD-RX812 11 speed
Shift Levers
SHIMANO GRX RX600
Cassette
SHIMANO M7000 SLX 11-42T
Crank
SHIMANO GRX600, 11spd, 40T. 175 mm
Bottom Bracket
BSA 68mm
Pedals
Not Included
Wheels
Front Hub
Mavic
Rear Hub
Mavic
Rims
MAVIC ALL ROAD CL 700c
Tires
Maxxis Rambler 700 x 40C, TR, Silkshield
Brakes
Brakes
SHIMANO BR-MT400
Cockpit
Stem
Surface Alloy
Handlebar
Surface Alloy, 31.8mm
Grips
Surface Seude tape, Plug with Expander Bolt
Headset
Token A83-15 Headset, ZS44/28.6 ZS56/40
Seat
Saddle
Surface Gravel, Steel rails
Seatpost
Surface Alloy, Dia: 27.2mm, Length: 350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.27 mm | 1.31 mm | 1.35 mm | 1.38 mm | 1.42 mm | 1.46 mm |
| Bottom Bracket Height | 293 mm | 293 mm | 293 mm | 293 mm | 293 mm | 293 mm |
| Stack | 533 mm | 552 mm | 571 mm | 590 mm | 608 mm | 627 mm |
| Reach | 420 mm | 422 mm | 424 mm | 426 mm | 428 mm | 430 mm |
| Top Tube Length | 576 mm | 584 mm | 591 mm | 599 mm | 606 mm | 614 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 440 mm | 475 mm | 510 mm | 530 mm | 550 mm | 580 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 100 mm | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Chainstay Length | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm |
| Wheelbase | 1074 mm | 1082 mm | 1091 mm | 1100 mm | 1109 mm | 1118 mm |
| Bottom Bracket Drop | 56 mm | 56 mm | 56 mm | 56 mm | 56 mm | 56 mm |
| Standover Height | 731 mm | 760 mm | 789 mm | 808 mm | 828 mm | 853 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 144 cm | 152 cm | 163 cm | 170 cm | 177 cm | 185 cm |
| Rider Max Height | 154 cm | 165 cm | 172 cm | 179 cm | 188 cm | 195 cm |
About this model
Siablo Alloy GRX is a Silverback Siablo model. Silverback released 3 bikes variations of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
Silverback Siablo AL GRX 2023 is the cheapest bike model and costs 2123$. Silverback SIABLO CF GRX 2023 is the most expensive one and costs 3184$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Gravel bikes average price
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Gravel bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Silverback released this model in 2023, its price was 2123$. In conclusion, this bike price is 15.97% lower than the price of the average Gravel bike.
Gravel bikes average weight
Gravel bikes weigh an average of 8.45 kg (18.63 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Siablo Alloy GRX weighs 10.6 kg (23.37 lbs) and is much heavier than the average. In conclusion, the average Gravel bike weighs 25.44% less than Siablo Alloy GRX.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Siablo Alloy GRX components
Fork material
The fork on this bike is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
When leaving the production line, the Siablo Alloy GRX model has 700c aluminum wheels. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Siablo Alloy GRX comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Siablo Alloy GRX comes in 6 sizes, that range from 144 cm – 195 cm (4.72 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.