Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale SystemSix Carbon Ultegra
Previous used estimate
$2,346 - $2,413
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale SystemSix Carbon Ultegra
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2021 Cannondale SystemSix Carbon Ultegra
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All SystemSix model years
Overview
About this bike
Faster. Everywhere. The fastest UCI-legal bike in the world. More speed with less effort. Simple as that. Highlights - Ultra low drag BallisTec carbon frameset / Integrated Cannondale App connectivity - Ultegra hydro disc group / HollowGram KNØT SystemBar Vision SC55 Carbon wheelset
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- BallisTec Carbon, 1-1/8" - 1-1/4" steerer, 12 x 100mm Speed Release thru-axle, flat mount disc, 55mm offset (47-51cm) 45mm offset (54-62cm)
- Component Hubs
- Front: Vision Sealed Cartridge hub 12x100mm Rear: Vision Sealed Cartridge hub, 12 x 142mm
- Component Size
- 47cm, 51cm, 54cm, 56cm, 58cm, 60cm, 62cm
- Component Stem
- HollowGram KNØT, Alloy w/cable cover, -17°
- Product Family
- SystemSix
- Component Chain
- Shimano HG601, 11-speed
- Component Color
- Candy Red
- Component Frame
- BallisTec Carbon, integrated cable routing w/Switchplate, SAVE, PF30a, flat mount disc, 12 x 142 Speed Release thru-axle
- Component Tires
- Vittoria Rubino Pro Bright Black, 700 x 25c, reflective strip
- Component Brakes
- Shimano Ultegra hydraulic disc, 160/140mm RT800 rotors
- Component Pedals
- Sold separately
- Component Saddle
- Prologo Dimension STN NDR, steel rails
- Component Headset
- Integrated, 1-1/8" - 1-1/4
- Component Crankset
- HollowGram, BB30a, OPI SpideRing, 52/36
- Component Shifters
- Shimano Ultegra, 11-speed
- Component Seat Post
- HollowGram 60 KNØT Carbon, 330mm
- Component Handlebars
- HollowGram KNØT SystemBar, Carbon, 8 deg. pitch adjust
- Component Tape Grips
- Cannondale Bar Tape, 3.5mm
- Component Brake Levers
- Shimano Ultegra
- Component Bottom Bracket
- Cannondale Alloy PressFit30
- Component Rear Derailleur
- Shimano Ultegra
- Component Front Derailleur
- Shimano Ultegra, braze-on
- Component Cassette Rear Cogs
- Shimano 105, 11-30, 11-speed
- Hubs
- Front: Vision Sealed Cartridge hub 12x100mm Rear: Vision Sealed Cartridge hub, 12 x 142mm
- Tires
- Vittoria Rubino Pro Bright Black, 700 x 25c, reflective strip
- Crankset
- HollowGram, BB30a, OPI SpideRing, 52/36
- Pedals
- Sold separately
- Bottom Bracket
- Cannondale Alloy PressFit30
- Chain
- Shimano HG601, 11-speed
- Saddle
- Prologo Dimension STN NDR, steel rails
- Headset
- Integrated, 1-1/8" - 1-1/4
- Front Derailleur
- Shimano Ultegra, braze-on
- Rear Derailleur
- Shimano Ultegra
- Stem
- HollowGram KNØT, Alloy w/cable cover, -17°
- Brake Levers
- Shimano Ultegra
- Brakes
- Shimano Ultegra hydraulic disc, 160/140mm RT800 rotors
- Fork
- BallisTec Carbon, 1-1/8" - 1-1/4" steerer, 12 x 100mm Speed Release thru-axle, flat mount disc, 55mm offset (47-51cm) 45mm offset (54-62cm)
- Frame
- BallisTec Carbon, integrated cable routing w/Switchplate, SAVE, PF30a, flat mount disc, 12 x 142 Speed Release thru-axle
- Handlebars
- HollowGram KNØT SystemBar, Carbon, 8 deg. pitch adjust
- Seat Post
- HollowGram 60 KNØT Carbon, 330mm
- Shifters
- Shimano Ultegra, 11-speed
- Tape/Grips
- Cannondale Bar Tape, 3.5mm
- Color
- Candy Red
- Size
- 62cm
- Cassette/Rear Cogs
- Shimano 105, 11-30, 11-speed
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.