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Cannondale Synapse 105

Cannondale Synapse 105 2021


General Endurance

Colour / Black, Candy Red

Size / 48cm, 51cm, 54cm, 56cm, 58cm, 61cm

Manufacturer Website

At a glance

The 2021 Cannondale Synapse 105 is a General and Endurance aluminium mountain bike. It is priced at $1,900 USD, comes in a range of sizes, including 48cm, 51cm, 54cm, 56cm, 58cm, 61cm and a shimano drivetrain. The bike is part of Cannondale's Synapse 105 range of mountain bikes.

- Go further.
A road bike that’s light, stiff, fast and surprisingly comfortable. Your rides will go longer. You’ll barely notice.


- Lightweight SmartForm C2 Alloy Frame w/full carbon fork

- Shimano 105 group / FSA Gossamer crank

- TRP Spyre-C mechanical disc brakes

Where To Buy



  • Frame
    SmartForm C2 Alloy, SAVE, BB30, internal cable routing, flat mount, 130 x 9mm QR
  • Hubs
    Front: Formula CRX-512, 12 x 100mm thru-axle
    Rear: Formula CX-22, QR
  • Tires
    [F] Vittoria Zaffiro, 700 x 30c
  • Chain
    KMC X11, 11-speed
  • Crank
    FSA Gossamer Alloy, BB30, 50/34
  • Bottom Bracket
    Cannondale BB30
  • Front Derailleur
    Shimano 105, braze-on
  • Rear Derailleur
    Shimano 105 GS
  • Shifters
    Shimano 105, 11-speed
  • Brakeset
    TRP Spyre-C cable-actuated disc, 160/160mm rotors
  • Handlebar
    Cannondale 3, 6061 alloy, Compact
  • Saddle
    Cannondale Stage Ergo
  • Seatpost
    Cannondale 3, 6061 Alloy, 25.4 x 300mm (48-51), 350mm (54-56), 400mm (58-61)
  • Stem
    Cannondale 3, 6061 Alloy, 31.8, 7°
  • Grips
    Cannondale Bar Tape, 3.5mm
  • Headset
    FSA Sealed Bearing, Integrated, 1-1/4"-1-1/8"


Q: How much is a 2021 Cannondale Synapse 105?

A 2021 Cannondale Synapse 105 is typically priced around $1,900 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: Where to buy a 2021 Cannondale Synapse 105?

The 2021 Cannondale Synapse 105 may be purchased directly from Cannondale.

Q: What size 2021 Cannondale Synapse 105 should I get?

The 2021 Cannondale Synapse 105 comes in sizes 48cm, 51cm, 54cm, 56cm, 58cm, 61cm. After measuring your height, use the size chart below to find the typical Cannondale Synapse 105 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)Rider Height (in)Frame Size
148cm - 158cm4'10" - 5'2"XS
158cm - 168cm5'2" - 5'6"S
168cm - 178cm5'6" - 5' 10"M
178cm - 185cm5'10" - 6'1"L
185cm - 193cm6'1" - 6'4"XL
193cm - 198cm6'4" - 6'6"XXL


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