Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale Synapse Hi-MOD GRX Di2
Previous used estimate
$2,956 - $3,041
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale Synapse Hi-MOD GRX Di2
12-month projected trend
8%
Direction and magnitude, not judgment
vs. category average
10%
Drops faster than category avg
Price over time - 2021 Cannondale Synapse Hi-MOD GRX Di2
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Synapse model years
Overview
About this bike
Go further. A road bike that’s light, stiff, fast and surprisingly comfortable. Your rides will go longer. You'll barely notice. Highlights - Ultralight Hi-MOD BallisTec carbon frameset / Integrated Cannondale App connectivity - Shimano GRX Di2 electronic shifting / HollowGram crank - HollowGram 45 SL KNØT carbon wheels / SAVE SystemBar
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- BallisTec Hi-MOD Full Carbon, integrated crown race, SAVE, size-specific design, 12 x 100mm thru-axle, internal routing
- Component Hubs
- Front: HollowGram KNØT, sealed bearing 12 x 100mm centerlock Rear: HollowGram KNØT, 12 x 142mm Centerlock w/DT Swiss internals
- Component Size
- 48cm, 51cm, 54cm, 56cm, 58cm, 61cm
- Component Stem
- HollowGram SAVE, Alloy, -6°
- Product Family
- Synapse
- Component Chain
- Shimano HG701, 11-speed
- Component Color
- Black Pearl
- Component Frame
- Hi-MOD Carbon, Di2 ready, SAVE, BB30a, flat mount, 12 x 142mm thru axle, internal cable routing, removable fender bridge
- Component Brakes
- Shimano Ultegra GRX Di2 hydraulic disc, 160/160mm RT800 rotors
- Component Pedals
- Sold separately
- Component Saddle
- Fabric Scoop Shallow Pro, carbon rails
- Component Headset
- Synapse Carbon, integrated, 1-1/8" - 1-1/8" (48 cm), 1-1/8" - 1-1/4" (51-54 cm), 1-1/8" - 1-3/8" (56-61 cm)
- Component Cassette
- Shimano Ultegra HG800, 11-34T, 11-speed
- Component Crankset
- HollowGram, BB30a, OPI SpideRing, 50/34
- Component Shifters
- Shimano GRX 815, Di2, 11-speed
- Component Handlebar
- HollowGram SAVE SystemBar, Carbon, 8 deg. pitch adjust
- Component Seat Post
- HollowGram SAVE Carbon, 25.4 x 350mm (44-56), 400mm (58-61)
- Component Front Tire
- WTB Exposure, 700 x 30c
- Component Tape Grips
- Cannondale Bar Tape, 3.5mm
- Component Brake Levers
- Shimano Ultegra GRX Di2 hydraulic disc
- Component Bottom Bracket
- Cannondale BB30
- Component Rear Derailleur
- Shimano GRX 815, Di2, Shadow RD+
- Component Front Derailleur
- Shimano GRX 815, Di2, braze-on
- Component Accessories Extras
- Removable fender bridge
- Hubs
- Front: HollowGram KNØT, sealed bearing 12 x 100mm centerlock Rear: HollowGram KNØT, 12 x 142mm Centerlock w/DT Swiss internals
- Crankset
- HollowGram, BB30a, OPI SpideRing, 50/34
- Pedals
- Sold separately
- Bottom Bracket
- Cannondale BB30
- Chain
- Shimano HG701, 11-speed
- Saddle
- Fabric Scoop Shallow Pro, carbon rails
- Handlebar
- HollowGram SAVE SystemBar, Carbon, 8 deg. pitch adjust
- Headset
- Synapse Carbon, integrated, 1-1/8" - 1-1/8" (48 cm), 1-1/8" - 1-1/4" (51-54 cm), 1-1/8" - 1-3/8" (56-61 cm)
- Front Derailleur
- Shimano GRX 815, Di2, braze-on
- Rear Derailleur
- Shimano GRX 815, Di2, Shadow RD+
- Stem
- HollowGram SAVE, Alloy, -6°
- Accessories & Extras
- Removable fender bridge
- Brake Levers
- Shimano Ultegra GRX Di2 hydraulic disc
- Brakes
- Shimano Ultegra GRX Di2 hydraulic disc, 160/160mm RT800 rotors
- Cassette
- Shimano Ultegra HG800, 11-34T, 11-speed
- Fork
- BallisTec Hi-MOD Full Carbon, integrated crown race, SAVE, size-specific design, 12 x 100mm thru-axle, internal routing
- Frame
- Hi-MOD Carbon, Di2 ready, SAVE, BB30a, flat mount, 12 x 142mm thru axle, internal cable routing, removable fender bridge
- Seat Post
- HollowGram SAVE Carbon, 25.4 x 350mm (44-56), 400mm (58-61)
- Shifters
- Shimano GRX 815, Di2, 11-speed
- Tape/Grips
- Cannondale Bar Tape, 3.5mm
- Color
- Black Pearl
- Size
- 61cm
- Front Tire
- WTB Exposure, 700 x 30c
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.