Cannondale Topstone Carbon 4

The most off-road capable and on-road comfortable road bike ever made just got more capable and comfortable than ever. Now available with either 700c gravel wheels and a rigid fork for high-speed dirt-road charging; or with highvolume 650b wheels and the all-new, built-for-gravel Lefty Oliver for never before- experienced levels of off-road ability and on-road composure.

 

SPECIFICATIONS

Frame BallisTec Carbon Frame, Kingpin suspension system, 12x142 Speed Release thru-axle, dropper post compatible, direct line cable routing
Fork BallisTec Full Carbon, 1-1/8” to 1.5” steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 speed release thru axle
Rims WTB KOM Light i23 TCS, 28h, tubeless ready
Hubs (F) Formula CL-712, 12x100 centerlock (R) Formula RXC-400, 12x142 centerlock
Spokes Stainless Steel, 14g
Tires WTB Riddler TCS Light, 700 x 37c, tubeless ready
Pedals Not Included
Crank HollowGram, BB30a, OPI SpideRing, 46/30
Bottom Bracket Cannondale BB30
Chain Shimano HG601, 11-speed
Rear Cogs Shimano 105, 11-34, 11-speed
Front Derailleur Shimano GRX 800, braze-on
Rear Derailleur Shimano GRX 810, Shadow RD+
Shifters Shimano GRX 800, 11-speed
Handlebar Cannondale 3, butted 6061 alloy, 16 deg flare drop
Grips Cannondale Bar Tape, 3.5mm
Stem Cannondale 2, 6061 Alloy, 31.8, 7°
Headset Integrated, 1-1/8” - 1.5”
Brakes Shimano GRX 800 hydraulic disc, 160/160mm RT70 rotor
Brake Levers Shimano GRX 800 hydraulic disc
Saddle Fabric Scoop Shallow Elite, cro-mo rails
Seatpost Cannondale 2, UD Carbon, 27.2 x 350mm
Connectivity Wheel Sensor