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

Specs

DETAILS

• 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