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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
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Description
topstone carbon rival axs gravel bike Cannondale Topstone Carbon 1 Lefty AXSDescription The Cannondale Topstone Carbon 1 Lefty AXS is a high performance gravel bike engineered to take you past the pavement whether that means rugged backroads, mixed terrain, or long distance adventures. Its full carbon frame with the innovative Kingpin rear suspension and single leg Lefty Oliver suspension fork smooth out rough surfaces while keeping ride quality responsive, offering a comfortable yet capable platform for gravel racing,
Description |
The Cannondale Topstone Carbon 1 Lefty AXS is a high-performance gravel bike engineered to take you past the pavement — whether that means rugged backroads, mixed terrain, or long-distance adventures. Its full-carbon frame with the innovative “Kingpin” rear suspension and single-leg “Lefty Oliver” suspension fork smooth out rough surfaces while keeping ride quality responsive, offering a comfortable yet capable platform for gravel racing, bikepacking, or mixed-surface commuting. At Dismount Toronto we recommend this model for riders who want elite-level versatility: from gravel road routes to weekend touring, this bike adapts — and excels.
Highlights |
- Lightweight full carbon frame with Kingpin rear suspension, Proportional Response size-specific construction, and StashPort downtube storage
- Lefty Oliver – Cannondale's incredible built for gravel suspension fork. Precise, smooth and controlled performance on any surface
- A potent mix of SRAM’s 12-speed wireless electronic Rival AXS and GX AXS groups. A super versatile wide-range, single chainring drivetrain
- Light, durable, and aero 40 I 44 GR carbon gravel wheels from Reserve, with DT-Swiss 370 hubs, and WTB Raddler 44c tires
- Comfort-enhancing Cannondale SAVE carbon seatpost, and Easton EA70 AX flared handlebars
Specs |
| Frame | Topstone Carbon, Kingpin Suspension System, Proportional Response Construction, Downtube Stashport |
| Fork |
Lefty Oliver, 40mm travel, lockout, Gen 2 Chamber Damper w/ All-Over tune, ISO High-Ride air spring, tapered steerer, 700c, 55mm offset |
| Rear Shock | Kingpin Suspension System |
| Front Derailleur | N/A |
| Rear Derailleur |
SRAM GX Eagle AXS, T-Type |
| Cassette |
SRAM GX XS-1275, 10-52, T-Type, 12-speed |
| Chain |
SRAM GX Eagle Transmission, 12-speed |
| Crankset |
SRAM Rival DUB Wide, 42T |
| Shifters |
SRAM Rival AXS, 12-speed |
| Brakes & Rotors |
SRAM Rival AXS hydraulic disc | 160/160mm CenterLine X 6-bolt front, centerlock rear rotors |
| Headset |
Acros IS52/40 ICR |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
|
Handlebar |
Easton EA70 AX |
| Bar Tape |
Cannondale KnurlCork, 2.7mm |
| Seatpost |
Cannondale SAVE Carbon, 27.2x350mm (47-58), 400mm (61) |
| Saddle |
Fizik Terra Argo X5 |
| Front Wheel |
Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready | Lefty 50, 6-Bolt |
| Rear Wheel |
Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready | DT Swiss 370 LN Ratchet System, 12x142mm centerlock |
| Tires |
WTB Raddler TCS Light, 700x44c, tubeless ready |
| Extras | Large StashBag downtube storage bag, Reserve Fillmore tubeless valve stems, SRAM AXS charger |
| Weight |
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
4.8 ★★★★★
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Product Reviews
★★★★★ 5
Fresh, Clean Air — Excellent Quality Cabin Filter!
Size: 9.7" x 9.3" x 1.8"
This premium HEPA‑rated filter does an outstanding job of keeping dust, pollen, and tiny airborne particles out of the cabin — much better than standard cabin filters. It’s designed and tested to meet true HEPA filtration standards, effectively capturing up to 99.97 % of particles down to 0.3 microns in size, so the air inside the car feels noticeably cleaner and fresher.
Installation was straightforward and fit exactly in place in my vehicle with no modifications needed. The high‑quality filter media feels dense and well‑constructed, with built‑in structural support to help it hold its shape throughout its service life.
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Reviewed in the United States on February 26, 2026
★★★★★ 5
Must Buy HEPA Cabin Filter
Size: 9.7" x 9.3" x 1.8"
Great filter and excellent Value! And, it’s a Bosch !!! Description and sizing were exactly as advertised. DIY install was easy and it fit my 2019 Highlander perfectly ! Filter is HEPA and well made and is a good thickness, so much better than the flimsy one the car dealership installed. Impressive ! Highly recommend!
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Reviewed in the United States on March 7, 2026
★★★★★ 5
good performance
Size: 9.7" x 9.3" x 1.8"
The installation is simple, the size is just right, and most importantly, the price is very good. It is the best choice for consumables.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
A Lungful of Freedom
Size: 9.7" x 9.3" x 1.8"
Dateline: The Passenger-Side Footwell of a Toyota Venza, Sunday Night. We spend our lives in sealed metal boxes, hurtling through a thick, invisible soup of our own collective filth. A foul cocktail of exhaust fumes, road dust, tire particles, and whatever strange, pollen-based miasma the world decides to throw at us on any given day. To breathe that poison in, unfiltered, is an act of slow, unwitting suicide. You need a line of defense. A gatekeeper for your own lungs.
Enter the Bosch 6055C HEPA Cabin Air Filter. It is not a glamorous part. It is not a performance upgrade that adds horsepower or prestige. It is a simple, pleated rectangle of paper and charcoal, a humble guardian destined to live out its days in a dark plastic cave behind your glovebox. But its mission is a noble one.
The replacement process is a moment of pure, unadulterated, five-minute victory over the dealership's service department. You pop open the glovebox, you unclip the old filter tray, and you pull out the old soldier. And what you find is a horror show. A grey, matted testament to the unseen war it has been fighting on your behalf, choked with leaves, dirt, and the ghosts of a thousand diesel trucks. It is the face of the enemy.
You unwrap the new Bosch filter. It feels solid, well-made. The pleats are clean and numerous. I laid it side-by-side with the outgoing Denso filter—a brand that supplies the automakers themselves—and I could find no meaningful difference. The quality was equal. The construction, robust. This was no flimsy, cut-rate pretender. This was a serious piece of hardware from a serious company.
You slide the clean, white Bosch into the tray, snap it back into its dark little home, and close the glovebox. The deed is done. You have performed a life-saving transplant on your vehicle's respiratory system in less time than it takes to listen to a single pop song.
And the value… the value is the sweet, sweet punchline. For a fraction of what a dealership would charge you for the same simple service, you have installed a top-tier, HEPA-grade filter from one of the most respected names in the business. You have guaranteed yourself a clean, breathable bubble of personal space as you navigate the toxic jungle of the modern roadway.
This is not just a filter; it's a small, affordable act of rebellion. It’s a declaration that you, and you alone, are the master of the air you breathe. It is a simple, effective, and profoundly satisfying piece of gear. Highly recommended.
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Reviewed in the United States on June 9, 2025
★★★★★ 4
Great Upgrade to your Cabin Filter. Fits 2018 Subaru Outback
Size: 9.7" x 9.3" x 1.8"
This is a great filter upgrade to your cabin filter. This is better than the Subi standard part. Fits my Subaru outback. NOTE: Subi marks their filter with an 'up' arrow; however, this filter is marked with a 'airflow' direction. Direction of air flow is toward the blower motor so it will point downward when you install it.
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Reviewed in the United States on April 25, 2026