With the power, range and comfort to open the roads for everyone, the Cannondale Synapse Neo SE is your ticket to endurance, efficiency, comfort and hill-leveling adventure.
- Bosch Active Line Plus drive system and long-range battery deliver quiet, light and drag-free performance with a range up to 93 miles (150km)
- A classic endurance position, road-smoothing 650B x 47mm tires and bump-insulating SAVE micro-suspension keep you comfortably in control on even the longest, roughest days
- Endurance Race Geometry positions you forward enough to go hard but upright enough to go long
- Geared for adventure with a 1x11 SRAM Apex drivetrain that offers great chain-retention and elegant simplicity—perfect for bumpy back roads
- A removable seatstay bridge and hidden fender mounts keep you grinding on any road, in any weather
- An integrated wheel sensor delivers accurate speed, route and distance info, registers your bike, reminds you of needed service and more—all through the free Cannondale App
- Pedals not included
- 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
- An additional year of free adjustments on e-bikes
- 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 electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
UL2849 certified
| Best Use | Road Cycling |
|---|---|
| E-Bike Classification | Class 1: pedal assist up to 20 mph |
| Motor | Bosch Active Line Plus 250W with Cannondale ACR software |
| Motor Type | Mid-Drive |
| Motor Torque (Nm) | 50 Newton meters |
| Battery Type | Lithium Ion |
| Battery Capacity (Wh) | 500 watt hours |
| Battery Removable | Yes |
| Charge Time (hrs) | 4.5 hours |
| Pedal Assist Range | 93 miles |
| Frame | SmartForm C1 Alloy with internal cable routing, flat mount brake, 142x12 thru-axle |
| Step-Through | No |
| Bike Suspension | No Suspension |
| Crankset | Bosch Gen3 with custom Ai offset & FSA rings, 44T |
| Shifters | SRAM Apex hydro disc, 11-speed |
| Rear Derailleur | SRAM Apex 1, Long cage |
| Rear Cogs | SRAM PG-1130, 11-42, 11-speed |
| Number of Gears | 11 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | SRAM Apex hydro disc, 160/160mm Centerline rotors |
| Brake Levers | SRAM Apex hydro disc |
| Rims | WTB STi23 TCS 2.0, 28h, tubeless ready |
| Front Hub | Formula RX-512 12x100 |
| Rear Hub | Formula DC-142 12x142 |
| Wheel Size | 650b |
| Tires | WTB Byway TCS, 650b x 47mm, tubeless ready |
| Tire Width | 47 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Cannondale 3, 6061 alloy, Compact |
| Stem | Cannondale 3, 6061 alloy, 7-degree |
| Seat Post | Cannondale 3, 6061 Alloy, 25.4, 350mm (S-M), 400mm (L-XL) |
| Saddle | Fabric Scoop Radius Sport, steel rails |
| Pedals | Not Included |
| Headset | Integrated, 1-1/8 to 1.5 in., sealed angular contact bearings |
| Chain | SRAM PC-1110, 11-speed |
| Weight | 40 lbs. 9.6 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| S | M | L | XL | |
|---|---|---|---|---|
| Reach | 37.8 | 38.7 | 39.6 | 40.8 |
| Stack | 54.7 | 57.7 | 60.9 | 63.8 |
| Effective Top Tube | 53.5 | 55.2 | 57.6 | 59.7 |
| Seat Tube Center-Top | 44.5 | 49.0 | 53.5 | 58.0 |
| Standover Height | 73 | 77 | 81 | 85 |
| Head Tube Length | 12.6 | 15.7 | 19.1 | 22.2 |
| Head Tube Angle (degrees) | 71° | 71° | 71° | 71° |
| Seat Tube Angle (degrees) | 74° | 74° | 73.5° | 73° |
| Bottom Bracket Height | 28.2 | 28.2 | 28.2 | 28.2 |
| Wheelbase | 103.4 | 105.3 | 107.3 | 103.4 |
| Chainstay | 43.8 | 43.8 | 43.8 | 43.8 |
| Fork Offset | 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.