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Pairing Cannondale's light kingpin rear suspension with a gravel-specific carbon fork, this latest generation of the topstone gives a smoother ride with more confidence and control than ever.
Pairing Cannondale's light kingpin rear suspension with a gravel-specific carbon fork, this latest generation of the topstone gives a smoother ride with more confidence and control than ever.
Cannondale

Cannondale Topstone Carbon 2 GRX 2x Carbon Gravel Bike in Obsidian

£3,500.00
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Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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28 day returns

Refunds and Returns Policy

We guarantee to replace or refund faulty products covered by manufacturers warranty subject to inspection of goods and manufacturers approval.

We will replace or refund goods which don't fit or are unsuitable provided the goods are returned unused and in the original packaging within 28 days of delivery.

The quickest option is to drop the stock back to us in store along with a copy receipt but alternatively we have made the online returns process as simple as possible for you.

1)            Give us a call on 01952 763274 or email us to say you're sending something back

2)            Pop a note in, together with a copy receipt, with the item to say whether you'd like a refund or an exchange for a different product

3)            Post it back to us at Plush Hill Cycles, Unit 9A, Birchfield Way, Lawley, Telford, TF3 5BZ and make sure you get a proof of postage

4)            The item is your responsibility until it reaches us. For your own protection, we recommend that you send the parcel using a delivery service that insures you for the value of the goods.

5)            The cost of returning the item to us is your responsibility.

6)            The parcel can take up to 7 working days to be processed once received.

Promotional items: When returning items that were purchased online as part of a ‘Buy One, Get One Free’ offer, 'Buy One, Get One Half Price' offer, '3 for 2' offer, or a 'Buy , Get a Free' offer, all of the items involved in the offer must be returned.

When returning goods, if no fault is found we do not refund delivery charges and may charge for collecting the goods if they are not brought into our store.

All Custom Builds and 'Made to Order' items require a 20% deposit on order, with the balance payable at pick-up/delivery and are, unless faulty, non-refundable.

Deposits on Special Order Items are non-refundable.

Items ordered specially into store will be held in-store for 14 days from the time that customers are notified that they are available for pick-up (unless otherwise agreed). If goods are not collected in that time they will added to shop stock and made available for general sale, deposits are non-refundable.

Cannondale Topstone Carbon 2 GRX 2x Carbon Gravel Bike in Obsidian

Season:2025

Brand:Cannondale

Code:CANC15155UObsidian

Pairing Cannondale's light kingpin rear suspension with a gravel-specific carbon fork, this latest generation of the topstone gives a smoother ride with more confidence and control than ever.

Thrives in gravel racing, exploring rough tracks and adventuring over new terrain.

Built for making every ride feel smoother over mixed surfaces and carrying supplies for long days.
Technical Information
  • Platform
    Topstone Carbon
  • Model Name
    Topstone Carbon 2 GRX - 2x
  • Model Code
    C15155U
  • Frame
    Topstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear/bottle mounts
  • Fork
    Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts
  • Headset
    Acros IS52/40 ICR
  • Rear Derailleur
    Shimano GRX 820, Shadow RD+
  • Front Derailleur
    Shimano GRX 820
  • Shifters
    Shimano GRX 820, 12-speed
  • Chain
    Shimano M8100, 12-speed
  • Crank
    Shimano GRX 820, 48/31
  • Rear Cogs
    Shimano Ultegra R8100, 11-34, 12-speed
  • Bottom Bracket
    Shimano BSA 68
  • Brakes
    Shimano GRX 820 hydraulic disc, 160/160mm MT800 rotors
  • Brake Levers
    Shimano GRX 820 hydraulic disc
  • Front Hub
    Shimano TC500, 12x100mm centerlock
  • Rear Hub
    Shimano TC500, 12x142mm centerlock
  • Rims
    WTB KOM Team i25 TCS, 28h, tubeless ready
  • Spokes
    Stainless Steel, 14g
  • Tire Size
    37
  • Wheel Size
    700c
  • Tires
    WTB Riddler TCS Light, 700x45c, tubeless ready
  • Front Tire
    WTB Riddler TCS Light, 700x45c, tubeless ready
  • Rear Tire
    WTB Riddler TCS Light, 700x45c, tubeless ready
  • Handlebar
    Cannondale 2 ShortDrop, 7050 alloy, 12 deg flare drop
  • Stem
    Cannondale C1 Conceal, Alloy, 31.8, -6°
  • Grips
    Cannondale KnurlCork, 2.7mm
  • Saddle
    Fizik Terra Argo X7
  • Seatpost
    Cannondale 2 Carbon, 27.2x350mm (47-58), 400mm (61)
  • Wheel Sensor
    Cannondale Wheel Sensor
  • Extra
    Large StashBag downtube storage bag, tubeless valve stems
Sizing Information
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