VelopediaBicycle Archive · Specification report

2025 Cannondale Synapse Carbon 2

Velopedia Archive ID 900000144

Overview

Model year2025
BrandCannondale
ModelSynapse Carbon 2
Bicycle typeRoad
Archive ID900000144
Original MSRP$6,499.00
ColorsGrey
Sizes48; 51; 54; 56; 58; 61

Frameset

Frame constructionSynapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 compatible, fender mounts
Frame materialCarbon fiber
ForkSynapse 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
Fork materialCarbon fiber

Drivetrain

ShiftersShimano Ultegra Di2 R8170, wireless, 12-speed
Front derailleurShimano Ultegra Di2 R8150
Rear derailleurShimano Ultegra Di2 R8150
CranksetShimano Ultegra R8100, 50/34: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)
Bottom bracketShimano BSA 68
Rear cogsShimano Ultegra R8100, 11-34, 12-speed
ChainShimano Ultegra, 12-speed

Brakes

BrakesBrakes Shimano Ultegra R8170, 160/160mm CL800 rotors Brake Levers Shimano Ultegra Di2 R8170 hydraulic disc

Cockpit & contact points

HeadsetIntegrated, 1-1/8" - 1-1/2"
HandlebarVision Trimax Aero Alloy: 400mm (44-51cm), 420mm (54-61cm)
StemCannondale C1 Conceal, Alloy, 31.8, -6°: 80mm (44-48m), 90mm (51cm), 100mm (54-56cm), 110mm (58-61cm)
SaddleFizik Vento Argo X5, 140mm
SeatpostCannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)

Wheels & tires

Hubs(F) DT Swiss 370, 12x100mm centerlock / (R) DT Swiss 370 LN Ratchet System, 12x142mm centerlock
RimsDT Swiss ERC LOG 45, carbon, 22mm inner width, 45mm depth, 24h, tubeless ready
SpokesDT Swiss Competition
Front tireVittoria Rubino Pro IV, 700x32c
Rear tireVittoria Rubino Pro IV, 700x32c
Wheel size700

Geometry · 44

Seat tube407 mm
Effective top tube522 mm
Top tube478 mm
Head tube91 mm
Head-tube angle69.8°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1003 mm
Bottom-bracket drop75 mm
Bottom-bracket height278 mm
Reach366 mm
Stack510 mm
Standover height714 mm
Fork offset / rake55 mm
Front center589 mm
Trail71 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 48

Seat tube407 mm
Effective top tube533 mm
Top tube486 mm
Head tube108 mm
Head-tube angle70.9°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1005 mm
Bottom-bracket drop75 mm
Bottom-bracket height278 mm
Reach371 mm
Stack530 mm
Standover height722 mm
Fork offset / rake55 mm
Front center592 mm
Trail64 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 51

Seat tube443 mm
Effective top tube544 mm
Top tube497 mm
Head tube127 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1013 mm
Bottom-bracket drop75 mm
Bottom-bracket height278 mm
Reach376 mm
Stack550 mm
Standover height752 mm
Fork offset / rake55 mm
Front center600 mm
Trail61 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 54

Seat tube480 mm
Effective top tube555 mm
Top tube509 mm
Head tube150 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1026 mm
Bottom-bracket drop73 mm
Bottom-bracket height280 mm
Reach381 mm
Stack570 mm
Standover height785 mm
Fork offset / rake55 mm
Front center612 mm
Trail61 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 56

Seat tube520 mm
Effective top tube567 mm
Top tube523 mm
Head tube171 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1044 mm
Bottom-bracket drop73 mm
Bottom-bracket height280 mm
Reach387 mm
Stack590 mm
Standover height815 mm
Fork offset / rake55 mm
Front center624 mm
Trail61 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 58

Seat tube550 mm
Effective top tube580 mm
Top tube537 mm
Head tube196 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1058 mm
Bottom-bracket drop70 mm
Bottom-bracket height283 mm
Reach393 mm
Stack610 mm
Standover height843 mm
Fork offset / rake55 mm
Front center638 mm
Trail61 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Geometry · 61

Seat tube590 mm
Effective top tube598 mm
Top tube556 mm
Head tube227 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1077 mm
Bottom-bracket drop70 mm
Bottom-bracket height283 mm
Reach402 mm
Stack640 mm
Standover height878 mm
Fork offset / rake55 mm
Front center657 mm
Trail61 mm
Fork length / axle-to-crown393 mm
Wheel size700c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.