2023 Cannondale Topstone 1

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Aluminum

Wheel size

700c"

Rear axle spacing

142 mm

Headset standard

Integrated, 1-1/8" - 1.5"

Bottom bracket

BSA threaded

Stock build

• ForkCannondale 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
• StemCannondale 3, 6061 Alloy, 31.8, 7°: 80mm (XS), 90mm (SM-MD), 100mm (LG-XL)
• ChainShimano HG M7100, 12-speed
• GripsCannondale Bar Tape, 3.5mm
• SaddleFizik Aliante Delta, S-alloy rails
• HeadsetIntegrated, 1-1/8" - 1.5"
• CassetteShimano HG R7100, 11-34, 12-speed
• CranksetShimano GRX 600, 46/30
• SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
• ShiftersShimano GRX 600, 12-speed
• HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare drop
• Rear TireWTB Riddler TCS Light, 700x37c, tubeless ready
• Front TireWTB Riddler TCS Light, 700x37c, tubeless ready
• Rear BrakeShimano GRX 400 hydraulic disc, 160/160mm RT64 rotors
• Rear WheelFormula (R) Formula cartridge bearing, 12x142mm centerlock
• Front BrakeShimano GRX 400 hydraulic disc, 160/160mm RT64 rotors
• Front WheelFormula (F) Formula cartridge bearing, 12x100mm centerlock
• Brake LeversShimano GRX 600 hydraulic disc
• Bottom BracketShimano BSA 68
• Rear DerailleurShimano GRX 820, Shadow RD+
• Front DerailleurShimano GRX 820
• Rear Brake RotorShimano CUES hydraulic disc, 160/160mm RT64 rotors
• Front Brake RotorShimano CUES hydraulic disc, 160/160mm RT64 rotors