A lightweight, capable and versatile e-bike that thrives on gravel and mixed-terrain riding, the Cannondale Topstone Neo SL 2 was built to chase horizons, explore and accelerate your daily routine.
- SmartForm C2 Alloy frame and a full carbon fork are a lightweight yet durable combo
- Shimano GRX 400/600 drivetrain and hydraulic disc brakes offer excellent on- and off-road performance
- Light and powerful Mahle ebikemotion X35 250W rear-hub drive system offers 3 levels of support for pedal assist up to 20 mph and a range of up to 47 mi. (75 km)
- Multiple gear and bottle mounts let you customize your carry
- Integrated top tube controller lets you turn the system on, select your assist level and see your battery charge at the touch of a button, keeping your handlebars uncluttered
- Dialed endurance fit is upright enough for comfort over the long haul and control when tackling off-road terrain, yet low and forward enough for speedy efficiency
- Roomy frame and fork offer plenty of clearance for the included 700c x 42 mm tires
- A simple to use, easy-access charging port makes topping up the battery a breeze
- You can also plug in an optional range extender (not included) for a total battery capacity of 450 Wh and take your rides even farther
- 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.
| Best Use | Road Cycling Gravel Cycling |
|---|---|
| E-Bike Classification | Class 1: pedal assist up to 20 mph |
| Motor | Mahle ebikemotion X35 250W |
| Motor Type | Geared Hub |
| Motor Torque (Nm) | 40 Newton meters |
| Battery Type | Lithium Ion |
| Battery Capacity (Wh) | 250 watt hours |
| Battery Removable | No |
| Charge Time (hrs) | 4 hours |
| Pedal Assist Range | 47 miles |
| Frame | SmartForm C2 Alloy with flat-mount disc |
| Bike Suspension | No Suspension |
| Fork | Carbon with 1-1/8 to 1-1/4 in. steerer, 55 mm OutFront offset, flat-mount disc, internal routing, 12 x 100 mm thru axle |
| Fork Travel | Not Applicable |
| Crankset | Shimano GRX 600, 46/30T |
| Bottom Bracket | Shimano BSA Sealed |
| Shifters | Shimano GRX 400, 2 x 10-speed |
| Rear Derailleur | Shimano GRX 400, Shadow RD+ |
| Rear Cogs | Shimano HG500, 11-34T, 10-speed |
| Number of Gears | 20 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano GRX hydraulic disc, 160 mm RT56 rotors |
| Brake Levers | Shimano GRX hydraulic disc |
| Rims | Cannondale Disc, double wall, tubeless-ready 32h in rear and 28h in front |
| Front Hub | Formula CL-712, 12 x 100 mm thru axle, disc |
| Rear Hub | Mahle ebikemotion X35; 135 mm bolt-on |
| Wheel Size | 700c |
| Tires | WTB Resolute Comp, 700c x 42 mm, tubeless-ready |
| Tire Width | 42 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Cannondale 3, butted 6061 alloy, 16 degree flare drop |
| Stem | Cannondale 3, 6061 alloy, 31.8 mm, 7 degree |
| Seat Post | Promax SP-2032, alloy, 27.2 mm |
| Saddle | Fabric Scoop Shallow Sport, steel rails |
| Pedals | Not included |
| Headset | Integrated; 1-1/2 to 1-1/8 in. (lower to upper) tapered with reducer; 25 mm alloy top cap |
| Chain | 10-speed |
| Weight | 32 lbs. 6.4 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 | 37.7 | 38.7 | 39.4 | 40.2 |
| Stack | 54.7 | 57.8 | 61.1 | 64.0 |
| Effective Top Tube | 53.4 | 55.3 | 56.9 | 58.6 |
| Seat Tube Center-Top | 44.5 | 49.0 | 53.5 | 58.0 |
| Standover Height | 75.1 | 79.0 | 83.0 | 86.9 |
| Head Tube Length | 12.6 | 15.7 | 19.1 | 22.2 |
| Head Tube Angle (degrees) | 70.5° | 71.0° | 71.0° | 71.0° |
| Seat Tube Angle (degrees) | 74.0° | 74.0° | 74.0° | 74.0° |
| Bottom Bracket Height | 65.4 | 65.4 | 65.4 | 65.4 |
| Wheelbase | 103.1 | 104.7 | 106.5 | 108.3 |
| Chainstay | 43.0 | 43.0 | 43.0 | 43.0 |
| 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.