Product Details
Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse – our most comfortable, all-around, up-for-anything, pure road machine.
PRODUCT DETAILS
DETAILS
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Platform
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Model NameSynapse Carbon 4
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Model CodeC12402U
FRAMESET
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FrameSynapse Carbon, SmartSense enabled, Proportional Response size-specific design, BSA threaded BB, flat mount brake, 12x142mm thru-axle, thru-tube internal cable routing with Switch Plate, removable fender bridge, hidden rack/fender mounts
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ForkSynapse Carbon, integrated crown race, Proportional Response size-specific design, 12x100mm thru-axle, thru-tube internal routing, hidden fender mounts
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HeadsetSynapse Sealed Bearing, integrated, 1-1/4"-1-1/8"
DRIVETRAIN
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Rear DerailleurShimano Tiagra GS
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Front DerailleurShimano Tiagra, braze-on
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ShiftersShimano Tiagra hydraulic disc, 10-speed
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ChainShimano HG54, 10-speed
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CrankShimano Tiagra, BSA, 50/34
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Rear CogsShimano Tiagra, 11-34, 10-speed
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Bottom BracketShimano BSA
BRAKES
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BrakesShimano Tiagra hydraulic disc, 160/160mm RT64 rotors
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Brake LeversShimano Tiagra hydraulic
WHEELS
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RimsRD 3.1, 28h, 21mm IW
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SpokesStainless Steel, 14g
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TiresVittoria Zaffiro Pro Reflective, 700 x 30c
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Tire Size30
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Wheel Size700c
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Hubs(F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock
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Front TireVittoria Zaffiro Pro Reflective, 700 x 30c
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Rear TireVittoria Zaffiro Pro Reflective, 700 x 30c
COMPONENTS
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HandlebarCannondale 3, 6061 Alloy, Compact
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StemCannondale 3, 6061 Alloy, 31.8, 7°
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GripsFabric Knurl Bar Tape
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SaddleFizik Aliante Delta, S-alloy rails
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SeatpostCannondale 3, 6061 Alloy, 27.2 x 350mm (48-56), 400mm (58-61)
CONNECTIVITY
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Wheel SensorCannondale Wheel Sensor
EXTRA
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Extra 1Trainer Compatible Thru-Axle
WEIGHT: 9.5 KG / 20.9 LBS (56CM) - BIKE AND FRAME WEIGHTS MAY VARY IN FINAL PRODUCTION.
PLEASE NOTE THAT, BASED ON COMPONENT AVAILABILITY AND OTHER FACTORS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.