Cannondale Topstone Carbon 4 is a carbon gravel bike equipped with Shimano GRX 2x10.
Frame | Topstone Carbon, Kingpin suspension system, SmartSense compatible, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottlemounts |
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 |
Cranks | Shimano GRX 600, 46/30 |
Central composition | Shimano BSA 68 |
Derailleur | Shimano GRX 400, braze-on |
Derailleur | Shimano GRX 4, Shadow RD+ |
Sorting | Shimano GRX400, 10-speed |
Cassette | Shimano HG500, 11-34, 10-speed |
Chain | KMC X10, 10-speed |
Rims | WTB ST i23 TCS, 700c, 28h, tubeless ready |
Coats | WTB Riddler Comp, 700 x 45c |
Bullets | (F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock |
Wires | stainless steel,14g |
Brakes | Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors |
Brake levers | Shimano GRX 400 hydraulic disc |
Handlebars | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
Flu | Fizik Solocush Soft, 3mm |
Head composition | Integrated, 1-1/8" -1-1/2" |
Seat | Fizik Aliante Delta, S-alloy rails |
Seat post | Cannondale 3, 6061 Alloy, 27.2 x 350mm |