Topstone 1

Platform Topstone Alloy Model Name Topstone 1 Model Code C15602U Frameset Frame Topstone, lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, 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, fender/gear mounts Headset Integrated, 1-1/8" - 1.5" Drivetrain Rear Derailleur Shimano GRX 810, Shadow RD+ Front Derailleur Shimano GRX 800 Shifters Shimano GRX 600, 11-speed Chain KMC X11, 11-speed Crank FSA Gossamer Pro Modular AGX+, 46/30 Rear Cogs Shimano 105, 11-34, 11-speed Bottom Bracket FSA BB386 MegaEvo Brakes Brakes Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors Brake Levers Shimano GRX 600 hydraulic disc Wheels Rims WTB ST i23 TCS, 28h, tubeless ready Spokes Stainless Steel, 14g Tire Size 37 Wheel Size 700c Hubs (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock Tires WTB Riddler TCS Light, 700x37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700x35c, foldable) Front Tire WTB Riddler TCS Light, 700x37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700x35c, foldable) Rear Tire WTB Riddler TCS Light, 700x37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700x35c, foldable) Components Handlebar Cannondale 3, butted 6061 Alloy, 16 deg flare drop Stem Cannondale 3, 6061 Alloy, 31.8, 7° Grips Cannondale Bar Tape, 3.5mm Saddle Fizik Aliante Delta, S-alloy rails Seatpost Cannondale 3, 6061 Alloy, 27.2x350mm.