Cannondale  Synapse HM Disc Ultegra Bike - 2017

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The Cannondale Synapse HM Disc Ultegra Bike offers the perfect balance of race-day performance and all-day ridability to serious, high-performance cyclists.

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Features

  • Synapse carbon frame features optimized tube shaping to promote efficiency and comfort; frame geometry gives a more upright position than more race-oriented road frames
  • Rear part of the frame and the all-carbon fork feature Cannondale Synapse Active Vibration Elimination (S.A.V.E.) technology for damping road vibration
  • Cannondale HollowGram Si compact crankset is paired with a 11-32 tooth cassette for 22 capable gears
  • BB30 bottom bracket enhances stiffness for more efficient power transfer
  • Shimano RS685 shifters and lightweight, dependable Shimano Ultegra derailleurs provide silky-smooth shifts through the gears
  • Powerful Shimano RS685 hydraulic disc brakes provide smooth, controlled deceleration even on slick, wet roads
  • Lightweight CZero Carbon Disc rims are wrapped with Schwalbe One folding tires for fast-rolling performance
  • NOTE: Specs and images are subject to change based on component availability

Imported.

This bike comes with Coast to Coast Support, which includes:
  • 1 year of free adjustments (see more below)
  • In-store bike assembly
  • Pickup in store or curbside
  • Bike experts available at 170+ bike shops
REI Co-op Members get more:
  • 20% off shop services
  • Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
More about our free adjustments:
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.

View the Cannondale Synapse Product LineView all Cannondale

Technical Specs

Best Use

Road Cycling

Frame

BallisTec carbon

Fork

BallisTec carbon

Bike Suspension

No Suspension

Crankset

Cannondale HollowGram Si, 50/34

Bottom Bracket

FSA BB30

Shifters

Shimano R685

Front Derailleur

Shimano Ultegra

Rear Derailleur

Shimano Ultegra

Rear Cogs

Shimano Ultegra, 11-32, 11-speed

Number of Gears

22 gear(s)

Brake Type

Hydraulic Disc Brake

Brakes

Shimano R685 hydraulic disc

Brake Levers

Shimano R685

Rims

CZero Carbon Disc, 20mm clincher

Front Hub

CZero Centerlock, 28h

Rear Hub

CZero Centerlock, 28h

Wheel Size

700c

Tires

Schwalbe One, 700 x 28, folding

Tire Width

28 millimeters

Handlebar Shape

Drop Bar

Handlebar

Cannondale C1 Ultralight, 7050 alloy

Stem

Cannondale C1

Seat Post

FSA SL-K Carbon

Saddle

Fabric Spoon Shallow Race, Ti rail

Pedals

Sold separately

Headset

CAADX Si

Chain

Shimano HG700

Weight

17 lbs. 1.6 oz.

Bike Weight

Bike weight is based on median size, as sold, or the average of two median sizes.

Gender

Unisex

Size Chart

Cannondale Bikes (108584, 108585, 892482, 899051)
51 cm54 cm56 cm58 cm61 cm
Height Range5’3”- 5’6”5’6” - 5’9” 5’9” - 6’0” 6'0" - 6'3" 6'3" - 6'6"
Reach36.837.638.439.240
Stack55.757.659.761.863.9
Effective Top Tube52.454.256.158.160.1
Seat Tube Center-Top46495254.557.5
Standover Height74.577.480.582.785.7
Head Tube Length14.616.618.620.823
Head Tube Angle (degrees)71.37272.57373
Seat Tube Angle (degrees)74.373.973.57372.5
Bottom Bracket Height26.526.826.82727
Wheelbase98.799.6100.5101.5103
Chainstay4141414141
Fork Offset55555

Sizing Notes

Measurements are stated in centimeters.

How we measure bikes

  1. Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
  2. Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
  3. Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
  4. Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
  5. Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
  6. Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
  7. Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
  8. Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
  9. Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
  10. Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
  11. Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
  12. Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.

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