silverback Scarosso Ultegra with ZIPP 404 Firecrest wheels 2025
2025 Road
Estimate price |
5,816$
Weight | 8.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Groupset Ultegra -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Shimano Ultegra Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 163cm
MD
161cm - 173cm
LG
171cm - 181cm
XL
179cm - 192cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Scarosso Carbon road Frame, Passive Aerodynamic Control, Matte with 3K Twill finish, 100x12mm Front and 142x12mm Rear
Suspension Fork
Scarosso AID Passive Aerodynamic Control, Matte 3K Twill Finish, 100x12mm
Drivetrain
Rear Derailleur
Shimano Ultegra R8000-GS, 11spd
Front Derailleur
Shimano Ultegra R8000
Shift Levers
Shimano Ultegra
Cassette
Shimano Ultegra R8000, 11-32t
Crank
Shimano Ultegra R8000, Double, 11spd, Hollowtech, 53/39t
Bottom Bracket
PF BB30
Chain
Shimano HG701
Pedals
Not included
Wheels
Front Hub
Cognition™ DB hubset with Axial Clutch™
Rear Hub
Cognition™ DB hubset with Axial Clutch™
Rims
ZIPP 404 Firecrest Carbon rims, 58mm deep, Dimple pattern
Tires
Schwalbe Pro One
Brakes
Brakes
Shimano ST-R8020, Hydraulic Disc Brake, Dual Control Lever, 11-spd
Cockpit
Stem
SURFACE UD Carbon, Full Control System Integration, 75/90/105/120mm, 6.5° Rise
Handlebar
SURFACE 3K Twill Carbon, 31.8mm Clamp, 124mm Drop, 82mm Reach, 4° Flare
Grips
Suede bar tape, Plug with Expander Bolt
Headset
SURFACE Sealed Bearings, ZS56/40 Top and Bottom
Seat
Saddle
SURFACE Ti-Alloy Rails
Seatpost
SURFACE 3K Twill Carbon, 360mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.357 mm | 1.406 mm | 1.43 mm | 1.485 mm |
| Bottom Bracket Height | 267 mm | 267 mm | 267 mm | 267 mm |
| Front Center | 575 mm | 580 mm | 590 mm | 605 mm |
| Rake | 43 mm | 42 mm | 42 mm | 44 mm |
| Trail | 58 mm | 59 mm | 56 mm | 54 mm |
| Stack | 525 mm | 544.2 mm | 565 mm | 593.8 mm |
| Reach | 387 mm | 387 mm | 395 mm | 400 mm |
| Top Tube Length | 537 mm | 547 mm | 565 mm | 582 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73 ° | 73 ° |
| Seat Tube Length | 487 mm | 507 mm | 527 mm | 547 mm |
| Head Tube Angle | 73 ° | 73 ° | 73.5 ° | 73.5 ° |
| Head Tube Length | 120 mm | 140 mm | 160 mm | 190 mm |
| Chainstay Length | 405 mm | 405 mm | 405 mm | 405 mm |
| Wheelbase | 970 mm | 975 mm | 985 mm | 1000 mm |
| Bottom Bracket Drop | 69 mm | 69 mm | 69 mm | 69 mm |
| Standover Height | 762 mm | 782 mm | 801 mm | 825 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 154 cm | 161 cm | 171 cm | 179 cm |
| Rider Max Height | 163 cm | 173 cm | 181 cm | 192 cm |