Cannondale Synapse 1 Bike
Wherever the road takes you, roll with this Cannondale Synapse bike. It's a comfortable, all-around, up-for-anything, pure road machine. The light SmartForm C2 Alloy frame has a full carbon fork.
Key Details
- Lightweight SmartForm C2 Alloy frame with a full carbon fork
- Synapse alloy frame tubes are shaped and butted with absolute precision to help absorb road chatter and bumps without adding weight or isolating you from the ride experience
- Everything you need for a bump-absorbing ride is engineered into the frame's tube shapes and alloy construction, giving you a light, smooth and sleek ride
- A comfortable riding position, planted handling and the responsiveness of alloy under power all create a bike that will help you feel in control and get more out of every ride
- Shimano 105 12-speed group
- Shimano 105 hydraulic disc brakes for smooth, controllable braking
- Clearance for up to 32 mm tires, with a big 6 mm of room on each side, lets you venture beyond the pavement with comfort and grip, or ride with full fenders
- Light, durable DT Swiss R470 wheels with 700c x 30 mm Vittoria tires
- Mounts and eyelets galore on the Synapse Alloy mean you can gear up for whatever the day, week or month has in store
- Your favorite bottle cages, gear bags and accessories (not included) are good to go
- SmartSense-compatible Synapse Alloy frame means it's easy to upgrade to the Cannondale system of intelligent running lights and rear-facing radar (not included)
- A Contain top-tube bag is included, mounted just behind the head tube, so you can have what you need, right when you need it
- Trainer-ready; Synapse Alloy will help you push hard, on or off the road; comes with easy-to-install end caps, making it quick and simple to mount the bike on a trainer
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 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 | Cycling |
|---|---|
| Frame | Lightweight SmartForm C2 Alloy, SmartSense compatible, BSA threaded BB, internal cable routing, flat mount, 142 x 12 thru axle, hidden rack/fender mounts |
| Bike Suspension | No Suspension |
| Fork | Synapse Carbon, integrated crown race, 12 x 100 mm thru axle, internal routing, flat mount brake, fender mounts |
| Crankset | Shimano RS520, 50/34 |
| Bottom Bracket | Shimano BB-RS500, BSA |
| Shifters | Shimano 105 7100, 12-speed |
| Front Derailleur | Shimano 105 7100, braze-on |
| Rear Derailleur | Shimano 105 7100, 12-speed |
| Rear Cogs | Shimano 105 7100, 12-speed, 11-34 |
| Number of Gears | 24 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano 105 7170 hydraulic disc, 160/160 mm RT64 centerlock rotors |
| Brake Levers | Shimano 105 7100 hydraulic disc |
| Rims | DT Swiss R470 DB, 28h |
| Front Hub | Formula CL-712, 12 x 100 mm centerlock |
| Rear Hub | Formula RXC-400, 12 x 142 mm centerlock |
| Wheel Size | 700c |
| Tires | Zaffiro Pro Bright Black Reflective, 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 mm, 7° |
| Seat Post | Cannondale 3, 6061 alloy, 27.2 x 350 mm |
| Saddle | Fizik Aliante Delta, S-alloy rails |
| Pedals | Not included |
| Headset | Integrated, 1-1/8 in. - 1-1/4 in. |
| Weight | Unavailable |
| Gender | Unisex |
| 44 CM | 48 CM | 51 CM | 54 CM | 56 CM | 58 CM | |
|---|---|---|---|---|---|---|
| Height Range | 5'0" - 5'4" | 5'2" - 5'6" | 5'5" - 5'9" | 5'7" - 5'11" | 5'9" - 6'1" | 6'0" - 6'4" |
| Reach | 36.5 | 37.1 | 37.6 | 38.1 | 38.7 | 39.3 |
| Stack | 51 | 53 | 55 | 57 | 59 | 61 |
| Effective Top Tube | 52.1 | 53.3 | 54.4 | 55.5 | 56.7 | 58 |
| Seat Tube Center-Top | 40 | 42.2 | 44.3 | 48 | 52 | 55 |
| Standover Height | 68.1 | 70.2 | 72.3 | 75.3 | 78.4 | 81 |
| Head Tube Length | 9.6 | 11.5 | 14 | 16 | 18.1 | 20.5 |
| Head Tube Angle (degrees) | 70.2 | 70.8 | 71 | 71.9 | 72 | 72 |
| Seat Tube Angle (degrees) | 73 | 73 | 73 | 73 | 73 | 73 |
| Bottom Bracket Height | 26.3 | 26.3 | 26.8 | 27 | 27 | 27.3 |
| Wheelbase | 98.5 | 99.3 | 100.6 | 101 | 102.1 | 103.5 |
| Chainstay | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 |
| Fork Offset | 5.5 | 5.5 | 5.5 | 5.5 | 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.
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