2025 Cannondale Synapse LAB71 SmartSense

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Carbon

Wheel size

700c"

Rear axle spacing

142 mm

Headset standard

Integrated, 1-1/8" - 1-1/2"

Bottom bracket

BSA 68mm threaded BB

Max tire size

48mm front / 42mm rear

Stock build

• ForkCannondale Lab71 Synapse Hi-MOD Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/5" Delta steerer, 55mm offset, fender mounts
• StemCannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing
• ChainSRAM RED, 13-speed
• GripsFizik Tempo Bondcush Soft, 3mm
• SaddleFizik Vento Argo 00 Carbon, 140mm
• HeadsetIntegrated, 1-1/8" - 1.5"
• CassetteSRAM XPLR XG-1391, 10-46, 13-speed
• CranksetSRAM RED AXS Power Meter, 44T: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)
• SeatpostCannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)
• ShiftersSRAM RED AXS, 13-speed
• HandlebarCannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing: 90x400mm (46-51cm), 100x420mm (54-56cm), 110x420mm (58cm), 120x420mm (61cm)
• Rear TireVittoria Corsa PRO Control, 700x32c, tubeless ready
• Front TireVittoria Corsa PRO Control, 700x32c, tubeless ready
• Rear BrakeSRAM RED AXS, Paceline X 160/160mm rotors
• Rear WheelDT Swiss 180, 12x142mm centerlock
• Front BrakeSRAM RED AXS, Paceline X 160/160mm rotors
• Front WheelDT Swiss 180, 12x100mm centerlock
• Brake LeversSRAM RED AXS hydraulic disc
• Bottom BracketCeramicSpeed BSA for SRAM, Coated Version
• Rear DerailleurSRAM RED XPLR AXS
• Rear Brake RotorSRAM Paceline X, rounded, centerlock, 160mm
• Front Brake RotorSRAM Paceline X, rounded, centerlock, 160mm