Cannondale Topstone 3 CUES Bike
The perfect partner on any road, this Cannondale bike has a taste for adventure. Its alloy frame and carbon fork meld strength and finesse. You can roll light and free, or load it up for a long haul.
Key Details
- Built for gravel riding, exploring, bikepacking and performance commuting
- Everything on the Topstone 3 is designed for simplicity, ease of use and compatibility
- Lightweight SmartForm C2 Alloy frame with full carbon fork
- Full carbon fork is light, comfortable and precise
- Smooth, reliable shifting from the Shimano CUES drivetrain
- OutFront steering geometry—an extra-long fork offset paired with a slack head angle keeps the steering light and lively, yet delivers confidence at speed and in rough terrain
- Clearance for big 45 mm tires lets you push farther into the rough stuff, and enjoy more grip and comfort on every ride
- Selle Royal SRX Open saddle balances supportive padding and a pressure-relieving central channel for performance comfort
- With plentiful gear and water bottle mounts on the frame and fork, Topstone is ready to load up and go long
- Carbon fork features 3 mount bosses on each leg for maximizing cargo capacity, plus an easy mounting point for fenders, letting you ride any adventure in any condition
- Built to accept an internally routed 27.2 mm dropper seatpost (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
- 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 | Gravel Cycling |
|---|---|
| Frame | Topstone, lightweight SmartForm C2 Alloy, 12 x 142 thru axle, tapered head tube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts |
| Bike Suspension | No Suspension |
| Fork | Topstone Carbon, 1-1/8 in. to 1.5 in. steerer, 55 mm OutFront offset, flat mount disc, internal routing, 12 x 100 thru axle, triple bottle/gear mounts, fender mounts |
| Crankset | Shimano CUES U6040, 46/32T |
| Bottom Bracket | Shimano BSA 68 |
| Shifters | Shimano CUES U3030, 10-speed |
| Front Derailleur | Shimano Cues U6000 |
| Rear Derailleur | Shimano CUES U6000, Shadow RD+, 10-speed |
| Rear Cogs | Shimano CUES LG300, 11-39T, 10-speed |
| Number of Gears | 20 gear(s) |
| Brake Type | Mechanical Disc Brake |
| Brakes | Shimano CUES RS305 mechanical disc, 160/160 mm RT30 centerlock rotors |
| Brake Levers | Shimano CUES 305 mechanical disc |
| Rims | GXD 1.0, 28h, 23 mm internal width |
| Front Hub | Shimano TC500, 12 x 100 mm |
| Rear Hub | 12 x 142 mm |
| Wheel Size | 700c |
| Tires | WTB Riddler Comp, 700c x 37 mm, tubeless ready |
| Tire Width | 37 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Cannondale 3, butted 6061 alloy, 16° flare drop |
| Stem | Cannondale 3, 6061 alloy, 31.8, 7° |
| Seat Post | Cannondale 3, 6061 alloy, 27.2 x 350 mm |
| Saddle | Selle Royal SRX Open, 148 mm |
| Pedals | Not Included |
| Headset | Acros IS52/40 ICR |
| Chain | Shimano LG500 Linkglide |
| Weight | Unavailable |
| Gender | Unisex |
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Height Range | 4'10" - 5'5" | 5'3" - 5'9" | 5'7" - 6'1" | 5'10" - 6'4" | 6'0" - 6'8" |
| Reach | 36.8 | 37.7 | 38.5 | 39.4 | 40.2 |
| Stack | 51.8 | 54.9 | 57.9 | 61.0 | 64.0 |
| Effective Top Tube | 53.3 | 54.4 | 55.7 | 57.2 | 58.7 |
| Seat Tube Center-Top | 41.0 | 45.8 | 50.5 | 55.3 | 60.0 |
| Standover Height | 70.3 | 74.4 | 78.4 | 82.4 | 86.4 |
| Head Tube Length | 8.6 | 11.5 | 14.7 | 18.0 | 21.2 |
| Head Tube Angle (degrees) | 70.0 | 71.0 | 71.0 | 71.0 | 71.0 |
| Seat Tube Angle (degrees) | 71.8 | 71.8 | 71.8 | 71.8 | 71.8 |
| Bottom Bracket Height | 28.0 | 28.4 | 28.4 | 28.4 | 28.0 |
| Wheelbase | 101.6 | 102.7 | 104.5 | 106.5 | 108.3 |
| Chainstay | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 |
| Fork Offset | 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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Comfort and Confidence on City Roads
The ride quality is superb compared to Synapse 2 on city roads. Feels very stable and comfortable. The stock seat is also nice. I completed a 27 mile ride with ease on this bike. Highly recommend it for city rides.
pretty good for the money
Good bike for the money especially compared to other option only downside is brakes are not hydraulic

