2021 Cannondale Synapse Tiagra

An aluminum frame endurance bike with mid-range components and hydraulic disc brakes, priced near the low end of the Synapse model range. Compare the full range

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2021 Cannondale Synapse Tiagra
Drivetrain2 × 10
GroupsetTiagra, FSA
BrakesHydraulic Disc
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2 × 10 — 20 speed

2021 Cannondale Synapse Tiagra
39 mph
Similar Bikes
39 mph

The Synapse Tiagra is easier to ride up hills than similar bikes.

The Synapse Tiagra is geared about the same as similar bikes for riding downhill.

Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

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This bike
Other endurance bikes


FrameSmartForm C2 Alloy, SAVE, BB30, internal cable routing, flat mount, 130x9mm QR
ForkBallisTec Full Carbon, integrated crown race, SAVE, 12x100mm thru-axle, internal routing
Bottom BracketFSA Cartridge
HeadsetFSA Sealed Bearing, Integrated, 1-1/4"-1-1/8"
StemCannondale 4, 6061 Alloy, 31.8, 7°
HandlebarCannondale 4, 6061 alloy, Compact
SaddleCannondale Stage Ergo
SeatpostCannondale 4, 6061 Alloy, 25.4 x 300mm (48-51), 350mm (54-56), 400mm (58-61)
GripsCannondale Bar Tape, 3.5mm
Rear DerailleurShimano Tiagra GS
Front DerailleurShimano Tiagra, braze-on
CrankFSA Omega ME Alloy, 50/34
ShiftersShimano Tiagra, 10-speed
CassetteShimano Tiagra, 11-34, 10-speed
ChainKMC X10EL, 10-speed
BrakesPromax Decoder R cable-actuated disc, 160/160mm
Brake LeversShimano Tiagra
RimsRD 3.0, 28h
SpokesStainless Steel, 14g
Front HubFormula CRX-512, 12x100
Rear HubFormula DC-1422, QR
TiresVittoria Zaffiro, 700 x 30c
2021 Cannondale Synapse Tiagra