Combining ultralight carbon construction with powerful disc brakes, the Cannondale Synapse Carbon Disc 105 road bike emphasizes comfort with relaxed positioning for demanding long-distance rides.
Wheel Size
700c
Number of Gears
22
- Synapse carbon frame features optimized tube shaping to promote efficiency and comfort; frame geometry gives a more upright position than more race-oriented road frames
- Rear part of the frame and the all-carbon fork feature the Cannondale Synapse Active Vibration Elimination (S.A.V.E.) technology for damping road vibration
- FSA Cannondale Si compact crankset is paired with an 11-32T cassette for a capable gear range; BB30 bottom bracket enhances stiffness for efficient power transfer
- Shimano 105 derailleurs supply precise, dependable shifts throughout the 22 gear combinations
- Shimano BR785 hydraulic disc brakes provide smooth, even stopping power even in wet conditions
- Maddux RD 2.0 disc wheelset is decked out with fast Schwalbe Lugano tires for excellent handling and speed
- Pedals sold separately
- NOTE: Specs and images are subject to change based on component availability
Imported.
This bike comes with Coast to Coast Support, which includes:
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
View the Cannondale Synapse Product LineView all Cannondale- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Road Cycling |
|---|---|
| Frame | BallisTec carbon |
| Fork | S.A.V.E. carbon |
| Bike Suspension | No Suspension |
| Crankset | Cannondale Si, BB30a, FSA rings, 50/34 |
| Bottom Bracket | FSA BB30 |
| Shifters | Shimano R505 |
| Front Derailleur | Shimano 105 |
| Rear Derailleur | Shimano 105 |
| Rear Cogs | Shimano 105, 11-32, 11-speed |
| Number of Gears | 22 |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano BR785 hydraulic disc |
| Brake Levers | Shimano R505 |
| Rims | Maddux RD 2.0 disc |
| Front Hub | Formula CX20 |
| Rear Hub | Formula CX 22 |
| Wheel Size | 700c |
| Tires | Schwalbe Lugano folding, 700 x 28 |
| Tire Width | 28 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Cannondale C3 compact 6061 alloy |
| Stem | Cannondale C3 |
| Seat Post | Cannondale C3 |
| Saddle | Fabric Spoon Shallow Elite |
| Pedals | Sold separately |
| Headset | Synapse Si |
| Chain | Shimano HG600 |
| Weight | 19 lbs. 6.4 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
Cannondale Bikes (892478)
| 51 cm | 54 cm | 56 cm | 58 cm | 61 cm | |
|---|---|---|---|---|---|
| Height Range | 5’3”- 5’6” | 5’6” - 5’9” | 5’9” - 6’0” | 6’0" - 6’3” | 6'3" - 6'6" |
| Reach | 37 | 37.8 | 38.6 | 39.4 | 40.2 |
| Stack | 54.9 | 57 | 59 | 61.1 | 63.1 |
| Effective Top Tube | 52.4 | 54.2 | 56.1 | 58.1 | 60.1 |
| Seat Tube Center-Top | 46 | 49 | 51 | 54 | 57.5 |
| Standover Height | 72.5 | 75.8 | 77.8 | 81 | 84.5 |
| Head Tube Length | 14.6 | 16.6 | 18.6 | 20.8 | 22.9 |
| Head Tube Angle (degrees) | 71.3 | 71 | 72.5 | 73 | 73 |
| Seat Tube Angle (degrees) | 74.3 | 73.9 | 73.5 | 73 | 72.5 |
| Bottom Bracket Height | 26.5 | 26.8 | 26.8 | 27 | 27 |
| Wheelbase | 98.6 | 99 | 100 | 101.3 | 102.8 |
| Chainstay | 41 | 41 | 41 | 41.3 | 41.3 |
| Fork Offset | 5 | 4.5 | 4.5 | 4.5 | 4.5 |
Sizing Notes
Measurements are stated in centimeters.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.