Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale SystemSix Hi-Mod Ultegra Di2
Previous used estimate
$3,115 - $3,205
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale SystemSix Hi-Mod Ultegra Di2
12-month projected trend
16%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 Cannondale SystemSix Hi-Mod Ultegra Di2
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 Hi-MOD BallisTec carbon frameset / Integrated Cannondale App connectivity - Ultegra Di2 electronic shifting / HollowGram crank - HollowGram 64 SL KNØT carbon wheelset / KNØT SystemBar
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- BallisTec Hi-MOD 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: HollowGram KNØT, sealed bearing 12 x 100 Centerlock Rear: HollowGram KNØT, 12 x 142 Centerlock w/ DT Swiss 350 internals
- Component Size
- 47cm, 51cm, 54cm, 56cm, 58cm, 60cm, 62cm
- Component Stem
- HollowGram KNØT, Alloy w/cable cover, -17°
- Product Family
- SystemSix
- Component Chain
- Shimano HG701, 11-speed
- Component Color
- Team Replica, Mercury
- Component Frame
- Hi-MOD Carbon, integrated cable routing w/Switchplate, SAVE, PF30a, flat mount disc, 12 x 142 Speed Release thru-axle
- Component Brakes
- Shimano Ultegra Di2 hydraulic disc, 160/140mm RT800 rotors
- Component Pedals
- Sold Separately
- Component Saddle
- Prologo Dimension NDR, Tirox rails
- Component Headset
- Integrated, 1-1/8" - 1-1/4
- Component Cassette
- Shimano Ultegra, 11-30, 11-speed
- Component Crankset
- HollowGram, BB30a, OPI SpideRing, 52/36
- Component Shifters
- Shimano Ultegra Di2, 11-speed
- Component Handlebar
- HollowGram KNØT SystemBar, Carbon, 8 deg. pitch adjust
- Component Seat Post
- HollowGram 60 KNØT Carbon, 330mm
- Component Front Tire
- Vittoria Rubino Pro Speed, 700 x 25c
- Component Tape Grips
- Cannondale Bar Tape, 3.5mm
- Component Brake Levers
- Shimano Ultegra Di2
- Component Bottom Bracket
- Cannondale Alloy PressFit30
- Component Rear Derailleur
- Shimano Ultegra Di2
- Component Front Derailleur
- Shimano Ultegra Di2, braze-on
- Hubs
- Front: HollowGram KNØT, sealed bearing 12 x 100 Centerlock Rear: HollowGram KNØT, 12 x 142 Centerlock w/ DT Swiss 350 internals
- Crankset
- HollowGram, BB30a, OPI SpideRing, 52/36
- Pedals
- Sold Separately
- Bottom Bracket
- Cannondale Alloy PressFit30
- Chain
- Shimano HG701, 11-speed
- Saddle
- Prologo Dimension NDR, Tirox rails
- Handlebar
- HollowGram KNØT SystemBar, Carbon, 8 deg. pitch adjust
- Headset
- Integrated, 1-1/8" - 1-1/4
- Front Derailleur
- Shimano Ultegra Di2, braze-on
- Rear Derailleur
- Shimano Ultegra Di2
- Stem
- HollowGram KNØT, Alloy w/cable cover, -17°
- Brake Levers
- Shimano Ultegra Di2
- Brakes
- Shimano Ultegra Di2 hydraulic disc, 160/140mm RT800 rotors
- Cassette
- Shimano Ultegra, 11-30, 11-speed
- Fork
- BallisTec Hi-MOD 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
- Hi-MOD Carbon, integrated cable routing w/Switchplate, SAVE, PF30a, flat mount disc, 12 x 142 Speed Release thru-axle
- Seat Post
- HollowGram 60 KNØT Carbon, 330mm
- Shifters
- Shimano Ultegra Di2, 11-speed
- Tape/Grips
- Cannondale Bar Tape, 3.5mm
- Color
- Mercury
- Size
- 62cm
- Front Tire
- Vittoria Rubino Pro Speed, 700 x 25c
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.