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Cannondale Synapse 105 Bike
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Shop similar productsLight, stiff, fast and built for endurance, the Cannondale Synapse 105 bike is so comfortable that you'll barely notice as your rides get longer.
Wheel Size
700c
Number of Gears
22 gear(s)
- SmartForm C2 Alloy construction and full carbon fork deliver exceptionally light weight and a high-performance feel
- Shimano 105 group and FSA Gossamer crank offer reliable shifting and power transfer
- TRP Spyre-C mechanical disc brakes provide reliable stopping power for varied conditions
- Pedals not included
- Specs and images are subject to change
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 Endurance Bikes- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- Free flat tire repairs (labor only; parts not included)
- 20% off shop services
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 | SmartForm C2 Alloy |
| Fork | BallisTec Full Carbon, integrated crown race, SAVE, 12 x 100 mm thru axle, internal routing |
| Bike Suspension | No Suspension |
| Crankset | FSA Gossamer Alloy, BB30, 50/34t |
| Bottom Bracket | Cannondale BB30 |
| Shifters | Shimano 105, 11-speed |
| Front Derailleur | Shimano 105, braze-on |
| Rear Derailleur | Shimano 105 GS |
| Rear Cogs | Shimano 105, 11-34t, 11-speed |
| Number of Gears | 22 gear(s) |
| Brake Type | Mechanical Disc Brake |
| Brakes | TRP Spyre-C cable-actuated disc, 160/160mm rotors |
| Brake Levers | TRP Spyre-C |
| Rims | Cannondale RD 2.0 Disc, double wall with eyelets, 28h |
| Front Hub | Formula CRX-512, 12 x 100 thru axle |
| Rear Hub | Formula CX-22, quick-release axle |
| Wheel Size | 700c |
| Tires | Vittoria Zaffiro, 700c x 30 mm |
| Tire Width | 30 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Cannondale 3, 6061 alloy, compact |
| Stem | Cannondale 3, 6061 alloy, 31.8, 7 deg. |
| Seat Post | Cannondale 3, 6061 alloy, 25.4 x 300 mm (48-51), 350 mm (54-56), 400 mm (58-61) |
| Saddle | Cannondale Stage Ergo |
| Pedals | Not included |
| Headset | 1-1/4 to 1-1/8 in. tapered |
| Chain | KMC X11, 11-speed |
| Weight | 21 lbs. 13.2 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| 48 CM | 51 CM | 54 CM | 56 CM | 58 CM | 61 CM | |
|---|---|---|---|---|---|---|
| Reach | 37.1 | 37.6 | 38.3 | 38.9 | 39.4 | 40.3 |
| Stack | 53 | 55 | 57 | 58.9 | 60.9 | 63.9 |
| Effective Top Tube | 51.7 | 53.1 | 54.7 | 56.3 | 58 | 60.4 |
| Seat Tube Center-Top | 42.2 | 44.3 | 48 | 52 | 55 | 59 |
| Standover Height | 70.1 | 72.2 | 75.5 | 78.7 | 81.6 | 85.1 |
| Head Tube Length | 12.3 | 14.3 | 15.9 | 17.8 | 20.2 | 23.2 |
| Head Tube Angle (degrees) | 70.8 | 71 | 71.9 | 72.1 | 72.3 | 72.5 |
| Seat Tube Angle (degrees) | 74.6 | 74.3 | 73.9 | 73.5 | 73 | 72.5 |
| Bottom Bracket Height | 27 | 27 | 27.2 | 27.2 | 27.5 | 27.5 |
| Wheelbase | 99.9 | 101 | 100.4 | 101.4 | 102.5 | 104.1 |
| Chainstay | 41.3 | 41.3 | 41.3 | 41.3 | 41.3 | 41.3 |
| Fork Offset | 6 | 6 | 5 | 5 | 5 | 5 |
Sizing Notes
Measurements are stated in centimeters unless otherwise indicated.
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.