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2018 Cannondale

Synapse Hi-MOD Disc RED eTap

A carbon frame endurance bike with ultra high-end components and sram red hydraulic disc brakes.

Manufacturer Price

$7,999
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetRED AXS
BrakesSRAM RED Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 mph

Synapse Hi-MOD Disc RED eTap

39 mph

Similar Bikes

Highest gear

(descending)

Reviews

Summary

The Cannondale Synapse is widely praised for its exceptional comfort and smooth ride quality, thanks to its SAVE micro-suspension system and relaxed endurance geometry. It offers a versatile performance that balances stability and efficiency, making it suitable for long rides, varied road surfaces, and even light gravel. Reviewers highlight its modern features, including disc brakes, generous tire clearance up to 32mm, and thoughtful design elements that enhance all-day riding comfort.

Pros
  • Smooth and comfortable ride quality

  • Versatile performance on various terrains

  • Stable and forgiving handling

  • Lightweight and stiff frame

  • Generous tire clearance up to 32mm

Cons
  • Heavy wheels on some models

  • Less agile handling compared to race bikes

  • Occasional front rotor rub under hard efforts

Key Quotes
This isn’t theoretical vibration minimization that may leave you feeling fresher after hours in the saddle. This is real bump absorption that I could notice immediately and often.
Bikerumor logoBikerumor
That’s how smooth this bike is.
BikeRadar logoBikeRadar
The Synapse feels every bit like a race bike until you get home from a four or five-hour ride. That’s when you realise how well it has been taking care of you.
Cyclist logoCyclist
For levels of comfort the new Cannondale Synapse 2018 has it nailed, a pure pleasure to ride all day long.
Gran Fondo Magazine logoGran Fondo Magazine
The Synapse loves to cruise and isn’t afraid of fast dirt roads.
VeloNews logoVeloNews

Feedback?

View all reviews

Cycling Weekly
Cannondale Synapse Hi-Mod Disc Red eTap review

May 2019 · James Bracey

Cannondale’s endurance machine packs in more than just a comfortable ride

Highs
  • Handling

  • Specification

Lows
  • Limited height adjustability of stem

Read Review

Road Bike Action
Bike Test: Cannondale Synapse Hi-Mod With Campagnolo 12-Speed

Feb 2019 · David Kennedy

Combining an American chassis with Italian parts

Read Review

road.cc
Cannondale Synapse Hi-Mod Disc Dura-Ace Di2

Jun 2018 · David Arthur @davearthur

Fast, smooth and fun, the new Synapse is an exceedingly good endurance bike

Read Review

BikeRadar
Cannondale Synapse Carbon Disc Dura-Ace review

May 2018 · Ben Delaney

High-value, high-comfort endurance bike. Buy if you want one of the smoothest endurance road bikes on the market — without any funky suspension or moving parts

Highs
  • Incredibly smooth ride, top-shelf Dura-Ace 9120, good price

Lows
  • Heavy wheels aren't on par with the excellent frameset and group

Read Review

Velo
Pro Bike Gallery: Sebastian Langeveld’s Cannondale Synapse

Apr 2018 · VeloNews.com

EF Education First-Drapac rider Sebastian Langeveld will ride disc brakes at Roubaix after making the podium in 2017.

Read Review

Canadian Cycling Magazine
EF Education First-Drapac's Cannondale Synapse Disc for Paris-Roubaix

Apr 2018 · Canadian Cycling Magazine

American team chooses disc brakes and Cannondale's endurance frame for a day in hell

Read Review

Bikerumor
Review: Cannondale Synapse Carbon Disc road bike is the perfect all 'rounder

Mar 2018 · Tyler Benedict

The 2018 Cannondale Synapse Carbon Disc proves you can have speed and comfort in the same bike. With race worthy handling and power transfer, the SAVE seatstays, chainstays and fork add bump-eating compliance for a bike that can go long and fast. Read our full review with actual weights right here!

Read Review

Bicycling
Cannondale Synapse Disc 105 SE Review

Mar 2018 · Michael Yozell

This alloy-frame endurance bike is great for all-day adventures and fast group rides

Read Review

Geometry
Specs
Build
Frame

NEW Synapse Disc Asymmetric, BallisTec Hi-MOD Carbon, Di2 ready, SAVE, BB30a, flat mount, 12mm thru axle

BB StandardBB30, Press Fit

Fork

NEW Synapse Disc Asymmetric, SAVE PLUS, BallisTec Hi-MOD Carbon, integrated crown race, size-specific design.44-48: 1 1/8" steerer, 60mm rake51-54: 1-1/8"- 1-1/4" tapered steerer, 55mm rake56-61: 1-1/8"- 1-3/8" tapered steerer, 45mm rake

Bottom Bracket

FSA BB30 Bearings

Headset

Synapse Si, 25mm carbon top cap

Stem

Cannondale C1 Ultralight, 2014 Alloy, 31.8, 6 deg. w/ integrated Garmin Mount

Handlebar

Cannondale Escape Hanger Carbon Bar

Saddle

Fabric Scoop Shallow Pro, Carbon Rail

Seatpost

Cannondale SAVE Carbon, 25.4x350mm (44-56), 400mm (58-61)

TypeRigid

Pedals

Not included

Grips

Cannondale Grip Bar Tape w/Gel, 3.5mm

Groupset
Rear Derailleur

SRAM RED eTap WiFli

Front Derailleur

SRAM RED eTap

Crank

SRAM RED, BB30a, 50/34

Shifters

SRAM RED eTap HRD

Cassette

SRAM PG1170, 11-32, 11-speed

Chain

SRAM PC1170, 11-speed

Brakes

SRAM RED hydro disc, 160/160mm

TypeSRAM RED Hydraulic Disc

Brake Levers

SRAM RED eTap HRD

Wheels
Rims

Cannondale HollowGram Si, Carbon Clincher Disc, 19mm inner, 35mm deep, tubeless ready

Spokes

DT Swiss Aerolite, straight pull

Front Hub

Cannondale HollowGram Si Disc, straight-pull, 100x12mm, 24h (F), 142x12mm, 28h (RR), Center-lock

Rear Hub

Cannondale HollowGram Si Disc, straight-pull, 100x12mm, 24h (F), 142x12mm, 28h (RR), Center-lock

Tires

Vittoria Corsa 700x28c

Rider Notes
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First added February 20

Last updated February 20

Not listed for 3,044 days