Cannondale Synapse Carbon 105 2021
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset 105
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Suspension Rigid
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Drivetrain 2 × 11
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Brakes Hydraulic Disc
Recommended size guide.
48cm
157cm - 167cm
51cm
165cm - 175cm
54cm
170cm - 180cm
56cm
175cm - 185cm
58cm
182cm - 193cm
61cm
190cm - 203cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
BallisTec Carbon, Di2 ready, SAVE, BB30a, flat mount, 12x142mm thru axle, internal cable routing, removable fender bridge
Suspension Fork
BallisTec Full Carbon, integrated crown race, SAVE, size-specific design, 12x100mm thru-axle, internal routing
Drivetrain
Rear Derailleur
Shimano 105 GS
Front Derailleur
Shimano 105, braze-on
Shift Levers
Shimano 105, 11-speed
Cassette
Shimano 105, 11-34, 11-speed
Crank
Cannondale 1, BB30a, 50/34
Bottom Bracket
Cannondale BB30
Chain
Shimano HG601, 11-speed
Pedals
Not included
Wheels
Front Hub
Formula CL-712, 12x100mm centerlock
Rear Hub
Formula RXC-400, 12x142 centerlock
Rims
Cannondale RD 2.0 Disc, double wall w/ eyelet, 28h
Spokes
Stainless Steel, 14g
Tires
Vittoria Zaffiro Pro Bright Black, 700 x 30c, reflective
Brakes
Brakes
Shimano 105 hydraulic disc, 160/160mm RT64 rotors
Brake Levers
Shimano 105 hydraulic disc
Cockpit
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Handlebar
Cannondale 3, 6061 alloy, Compact
Grips
Cannondale Bar Tape, 3.5mm
Headset
Synapse Carbon, integrated, 1-1/8" - 1-1/8" (48cm), 1-1/8" - 1-1/4" (51-54cm), 1-1/8" - 1-3/8" (56-61cm)
Seat
Saddle
Fizik Aliante Delta, S-alloy rails
Seatpost
Cannondale 3, 6061 Alloy, 25.4 x 300mm (48-51), 350mm (54-56), 400mm (58-61)
Fit data
Numbers for sizing and ride feel.
| Size | 48cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.42 mm | 1.45 mm | 1.48 mm | 1.52 mm | 1.54 mm | 1.58 mm |
| Bottom Bracket Height | 270 mm | 270 mm | 272 mm | 272 mm | 275 mm | 275 mm |
| Front Center | 598 mm | 596 mm | 609 mm | 596 mm | 609 mm | 627 mm |
| Rake | 60 mm | 55 mm | 55 mm | 45 mm | 45 mm | 45 mm |
| Trail | 56 mm | 56 mm | 56 mm | 58 mm | 58 mm | 58 mm |
| Stack | 537 mm | 557 mm | 577 mm | 597 mm | 617 mm | 647 mm |
| Reach | 378 mm | 384 mm | 389 mm | 393 mm | 400 mm | 409 mm |
| Top Tube Length | 524 mm | 538 mm | 554 mm | 568 mm | 586 mm | 611 mm |
| Seat Tube Angle | 74.6 ° | 74.3 ° | 73.9 ° | 73.5 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 407 mm | 443 mm | 480 mm | 520 mm | 550 mm | 590 mm |
| Head Tube Angle | 70.8 ° | 71.7 ° | 71.7 ° | 73 ° | 73 ° | 73 ° |
| Head Tube Length | 122 mm | 137 mm | 161 mm | 173 mm | 197 mm | 229 mm |
| Chainstay Length | 417 mm | 417 mm | 417 mm | 417 mm | 417 mm | 417 mm |
| Wheelbase | 1003 mm | 1001 mm | 1015 mm | 1002 mm | 1016 mm | 1035 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 73 mm | 73 mm | 70 mm | 70 mm |
| Standover Height | 719 mm | 749 mm | 780 mm | 811 mm | 840 mm | 875 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 157 cm | 165 cm | 170 cm | 175 cm | 182 cm | 190 cm |
| Rider Max Height | 167 cm | 175 cm | 180 cm | 185 cm | 193 cm | 203 cm |
About this model
Synapse Carbon 105 completes the Cannondale Synapse model. There are 194 bikes that carry this model name. Take a sneak peek at all Cannondale Synapse bikes models from 2021, by clicking here.
Model range prices
The most economical model, the Cannondale Synapse Disc Women’s Sora 2021 has a starting price of 1200$. Cannondale Synapse Carbon Hi-MOD Red eTap AXS 2021 on the other hand is the most expensive at 10000$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Endurance bikes average price
According to our calculations, the average cost of an Endurance bike that is reliable is 2346$. However, even if your budget is less than the average, you might still be able to get a top-quality Endurance bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
At the moment of the release date, Cannondale Synapse Carbon 105 price was 3000$. In conclusion, this bike price is 27.88% higher than the price of the average Endurance bike.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Synapse Carbon 105 components
Fork material
The fork is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
When leaving the production line, the Synapse Carbon 105 model has 700c aluminum wheels. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
When you want to stop the bike in time, the brakes are vital. The Synapse Carbon 105 has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
Synapse Carbon 105 comes in 6 sizes, that range from 157 cm – 203 cm (5.15 ft – 6.66 ft). In short, it won’t be difficult to find the right one for you.
