Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
Synapse Carbon 2 LERoll smooth, roll fast, roll confident. Wherever the road takes you, roll with Cannondale Synapse the most comfortable, all around, up for anything, pure road machine. Where it thrives: The open road, rough pavement, long ridesWhat it's built for: Long Rides, Lunch Rides, Group Rides, Solo Rides. Your Roads Your WayFEATURES: So Smooth: With Synapse, comfort is built in. Discreet flex zones in the rear triangle, seat tube and seatpost absorb road
Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Cannondale Synapse – the most comfortable, all-around, up-for-anything, pure road machine.
Where it thrives: The open road, rough pavement, long rides
What it's built for: Long Rides, Lunch Rides, Group Rides, Solo Rides. Your Roads - Your Way
FEATURES:
- So Smooth: With Synapse, comfort is built-in. Discreet flex zones in the rear triangle, seat tube and seatpost absorb road chatter and bumps without adding weight or isolating you from the ride experience.
- So Fast: Lightweight carbon construction. Subtle aerodynamic shaping of the frame and fork. Size-specific design for perfectly tuned stiffness. It all adds up to a road bike that loves to fly.
- So Capable: With a comfortably balanced riding position, confidence-inspiring handling, room for 35mm wide tires for cushion and grip, and plenty of gear/bottle mounts, Synapse is ready to rock on any road, anywhere.
- All Systems Go: With just one thing to charge and remember, SmartSense makes it easy to head out and ride. No managing multiple devices, fiddling with settings or pairing. Just click in the power pack and go. It even turns itself on. It’s peace of mind, made easy.
- See and Be Seen. Ride assured: Ride assured with smart daytime-running lights that automatically adjust to ambient light conditions—enhancing your visibility to other road traffic. They even act as brake lights when slowing—keeping you confident and calm from sun-up to sun-down.
SPECS:
| Frame | Synapse Carbon, SmartSense enabled, Proportional Response size-specific design, BSA threaded BB, flat mount brake, 12x142mm thru axle, thru-tube internal cable routing with Switch Plate, removable fender bridge, hidden rack/fender mounts |
| Fork | Synapse Carbon, integrated crown race, Proportional Response size-specific design, 12x100mm thru-axle, thru-tube internal routing, hidden fender mounts |
| Rims/Wheels | DT Swiss R470 db, 28h |
| Hubs | (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock |
| Spokes | Stainless Steel, 14g |
| Tires | Vittoria Zaffiro Pro Reflective, 700 x 30c |
| Crankset | Shimano 105 7100, BSA |
| Chainrings | 50/34 |
| Bottom Bracket | Shimano 105 R7100, BSA |
| Chain | Shimano 105 7100, 12-speed |
| Front Derailleur | Shimano 105 Di2 7150, braze-on |
| Rear Derailleur | Shimano 105 Di2 7150 |
|
Cassette/Rear Cogs
|
Shimano 105 7100, 12-speed, 11-34 |
| Shifters | Shimano 105 Di2 7170, hydraulic disc, 12-speed |
| Handlebars | Cannondale 3, 6061 Alloy, Compact |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Brake Levers |
Shimano 105 7170 hydraulic disc
|
| Brakes | Shimano 105 7170 hydraulic disc, 160/160mm RT70 rotors |
| Saddle | Fizik Aliante Delta, S-alloy rails |
| Seat Post | Cannondale 3 SmartSense, 6061 Alloy, 27.2 x 350mm (48-56), 400mm (58-61) |
| Extras | SmartSense with Lights, Trainer-compatible thru-axle |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1969 reviews
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Product Reviews
★★★★★ 5
Saved me so much money
Im loving this mattress topper. It has added a noticeable layer of comfort to my firm mattress without making it feel too soft. The cushion is plush yet supportive and has made sleeping more comfortable overall.
The bamboo feels soft and breathable. It fits on the mattress with the deep pockets and stays in place alk night. Setup was easy and it fluffed up after unpacking.
If you have a firm mattress and want extra comfort without replacing it, this topper is a great option. Highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
★★★★★ 5
Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
This 3-inch mattress topper instantly upgraded my bed with a softer, cooler, and more supportive feel. The bamboo-viscose fabric is noticeably breathable, helping regulate heat throughout the night—great for hot sleepers. The 1200GSM down-alternative fill adds plush, cloud-like cushioning while still offering balanced support for the back and shoulders. It fits securely with the deep pockets and stays in place even when turning. After allowing it to fully expand, the topper fluffs up beautifully. Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
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Reviewed in the United States on December 8, 2025
★★★★★ 5
Great upgrade for a rental apartment mattress
The mattress in my rental place is firm to the point where it almost feels unfinished. Instead of replacing it, I decided to try adding this topper. It made an immediate difference in the way the bed feels when I sit or lie down. There’s a nice cushioned layer that softens that “flat” feeling but still holds its shape. Another thing I noticed is how breathable it is. I expected thick padding to feel warm, but the airflow here feels better than the original mattress surface. Even after moving around, it never felt heavy or stuffy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 22, 2025
★★★★★ 5
Soft and Comfortable Topper
I got this bamboo mattress topper for a small single bed we keep in our guest room, but I ended up testing it out myself first. The material feels soft and breathable, which is nice because that room can get a little warm in the afternoons. It adds a good amount of cushioning without making the bed too soft. After a couple of nights, my back actually felt better compared to the old mattress alone. I also appreciate that it’s machine washable, because our guest room sometimes doubles as a nap spot for my son after swim class, and spills happen. It dried pretty quickly in the dryer and kept its shape. Overall, it made the bed feel much more comfortable and fresh.
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Reviewed in the United States on November 24, 2025
★★★★★ 5
Added comfort for someone working night shifts
I work odd hours, so my sleep schedule is all over the place. My mattress has always felt a bit too stiff after long shifts, so I got this topper hoping it would help me relax faster. It really changed the overall feel of the bed. The padding has a cushioned lift that makes lying down feel smoother, especially around the shoulders and lower back. Instead of feeling like I’m dropping onto a firm surface, there’s a soft layer that evens out the pressure. What surprised me most is how light the surface feels. Even after staying in one position, it never gets stuffy or heavy. The airflow makes a difference when your body is trying to wind down after work. The fitted pocket also stays tight around the mattress, so nothing shifts when I move. I can stretch out without worrying about the topper sliding off.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 24, 2025
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