Cannondale Topstone 4 Carbon GRX Disc Gravel Bike

$1,999.99 $1,300.00 Save $699.99
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Nothing is impassable

The Cannondale Topstone 4 Carbon 10 Speed Disc Gravel Bike is 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.  The Cannondale Topstone 4 Carbon 10 Speed Disc Gravel Bike thrives on gravel and dirt roads, rough pavement, and trails.  The Cannondale Topstone 4 Carbon 10 Speed Disc Gravel Bike is 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 400 10-speed shifting & hydraulic disc brakes
  • WTB ST i23 TCS rims

 

Specifications

 

  • Platform - Topstone Carbon
  • Model Name - Topstone Carbon 4
  • Model Code - C15402U

 

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, 12x100 thru-axle, triple bottle/gear mounts, fender mounts
  • Headset - Integrated, 1-1/8" - 1.5"

 

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 - FSA Gossamer Pro Modular AGX+, 46/30
  • Rear Cogs - SunRace, 11-36, 10-speed
  • Bottom Bracket - FSA Mega EXO

 

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
  • Tire Size - 45
  • Wheel Size - 700c
  • Hubs - (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
  • Tires - WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
  • Front Tire - WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
  • Rear Tire - WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)

 

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, 27.2x350mm

 

CONNECTIVITY

 

  • Wheel Sensor - Cannondale Wheel Sensor


EXTRA

 

  • Extra 1 - StrapRack tool/stuff holder

 

*Specifications subject to change without notice

 

  • Mack Cycle recommends having your bike assembled by your local, authorized Cannondale retailer, who will charge an assembly fee.