C22 C15402U Topstone Crb 4 SBK PD

Topstone Carbon 4

$2,825.00

Gravel bike with rear suspension, Shimano GRX 400 10-speed group & WTB tubeless ready wheels

SKU: N/A Category:

Description

Nothing is impassable

The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.

Where it thrives

Gravel and Dirt Roads, Rough Pavement, Trails

What it’s built for

Gravel riding, back road exploring, bike packing and off-road adventures

Highlights

  • Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense compatible / Integrated Cannondale App connectivity
  • Shimano GRX 600/400 10-speed gravel group
  • WTB ST i23 TCS rims

Nothing is Impassable

 
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Kingpin Suspension
Delivering a smooth ride without the added weight and complexity of a shock and links, Kingpin is our answer for the most demanding gravel riders. Whether you need more comfort to go long, more traction to push beyond or more give to take on the tech – Kingpin is the maintenance-free, lightweight answer to your prayers.
 
 

Get to Know Kingpin Suspension

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Features

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Dropper Ready

Built to accept an internally-routed 27.2mm dropper seatpost, which shouldn’t really be a surprise on a bike this off-road capable.

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Engineered Simplicity

Low-friction bushings on the Kingpin thru-axle offer smooth action, maintenance-free reliability and over 100 grams of weight savings vs conventional cartridge bearings.

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Clearance and Compatibility

The new dropped chainstay design lets you run big volume tires (up to 700x45mm or 27.5×2.1″, with 6mm of mud-shedding clearance on each side), all with a standard dish rear wheel for easy interchangeability.

 
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Load Up. Roll Out.
With plentiful gear and waterbottle mounts on the frame and fork, Topstone Carbon is ready to load up and go long.
 
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Corner like a Boss
Rail through the rough and come out smiling. Led by our OutFront steering geometry, the Topstone Carbon offers up handling that’s serenely stable in the chop, and light & nimble everywhere else.
 
 

Topstone Carbon Explained

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Specs

DETAILS

FRAMESET

  • Frame

    Topstone Carbon, Kingpin suspension system, SmartSense compatible, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, 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, 12×100 thru-axle, triple bottle/gear mounts, fender mounts
  • Headset

    Integrated, 1-1/8″ – 1-1/2″

DRIVETRAIN

  • Rear Derailleur

    Shimano GRX 400, Shadow RD+
  • Front Derailleur

    Shimano GRX 400, braze-on
  • Shifters

    Shimano GRX 400, 10-speed
  • Chain

    KMC X10, 10-speed
  • Crank

    Shimano GRX 600, 46/30 (Europe/UK – FSA Gossamer Pro Modular AGX+, 46/30)
  • Rear Cogs

    Shimano HG500, 11-34, 10-speed
  • Bottom Bracket

    Shimano BSA 68

BRAKES

  • Brakes

    Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
  • Brake Levers

    Shimano GRX 400 hydraulic disc

WHEELS

  • Rims

    WTB ST i23 TCS, 700c, 28h, tubeless ready
  • Spokes

    Stainless Steel, 14g
  • Tires

    WTB Riddler Comp, 700 x 45c (Europe/UK – Vittoria Terreno Dry 700 x 40c)
  • Tire Size

    45
  • Wheel Size

    700c
  • Hubs

    (F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
  • Front Tire

    WTB Riddler Comp, 700 x 45c
  • Rear Tire

    WTB Riddler Comp, 700 x 45c

COMPONENTS

  • Handlebar

    Cannondale 3, butted 6061 Alloy, 16 deg flare drop
  • Stem

    Cannondale 3, 6061 Alloy, 31.8, 7°
  • Grips

    Fizik Solocush Soft, 3mm
  • Saddle

    Fizik Aliante Delta, S-alloy rails
  • Seatpost

    Cannondale 3, 6061 Alloy, 27.2 x 350mm

CONNECTIVITY

  • Wheel Sensor

    Cannondale Wheel Sensor

EXTRA

  • Extra 1

    StrapRack toolholder

PLEASE NOTE THAT, BASED ON COMPONENT AVAILABILITY AND OTHER FACTORS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.

Geometry

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