Bicycle Archive · Specification reportBicycle Archive · Specification report2019 Cannondale Synapse Carbon 105 · 2021 Cannondale Synapse Carbon 105
| Specification | 2019 Cannondale Synapse Carbon 105 | 2021 Cannondale Synapse Carbon 105 |
|---|---|---|
| Overview | ||
| Model year | 2019 | 2021 |
| Brand | Cannondale | Cannondale |
| Model | Synapse Carbon 105 | Synapse Carbon 105 |
| Bicycle type | Road | Road |
| Archive ID | 900002732 | 900004747 |
| Colors | Jet Black w/ Acid Red - Satin (BLK) | Mantis (MAT) |
| Sizes | 48, 51, 54, 56, 58, 61 | 48, 51, 54, 56, 58, 61 |
| Frameset | ||
| Frame construction | Synapse, BallisTec Carbon, Di2 ready, SAVE, BB30a, rim brake | BallisTec Carbon, Di2 ready, SAVE, BB30a, flat mount, 12x142mm thru axle, internal cable routing, removable fender bridge |
| Frame material | Carbon | Carbon |
| Fork | Synapse, SAVE, BallisTec Carbon, 1-1/8” to 1-1/4” tapered steerer | BallisTec Full Carbon, integrated crown race, SAVE, size- specific design, 12x100mm thru-axle, internal routing |
| Fork material | Carbon | — |
| Drivetrain | ||
| Shifters | Shimano 105, 2x11 | Shimano 105, 11-speed |
| Front derailleur | Shimano 105, braze-on | Shimano 105, braze-on |
| Rear derailleur | Shimano 105 GS | Shimano 105 GS |
| Crankset | Cannondale Si, BB30a w/ FSA rings, 50/34 | Cannondale 1, BB30a, 50/34 |
| Bottom bracket | Cannondale BB30 | Cannondale BB30 |
| Rear cogs | Shimano 105, 11-34, 11-speed | Shimano 105, 11-34, 11-speed |
| Chain | Shimano HG601, 11-speed | Shimano HG601, 11-speed |
| Pedals | Not Included | Not included |
| Brakes | ||
| Brakes | Shimano 105 7000 | Shimano 105 hydraulic disc, 160/160mm RT64 rotors |
| Cockpit & contact points | ||
| Headset | Synapse Si, 25mm Alloy top cap | Synapse Carbon, integrated, 1-1/8” - 1-1/8” (48 cm), 1-1/8” - 1-1/4” (51-54 cm), 1-1/8” - 1-3/8” (56-61 cm) |
| Handlebar | Cannondale C3, 6061 Alloy, Compact | Cannondale 3, 6061 alloy, Compact |
| Stem | Cannondale C3, 6061 Alloy, 31.8, 7° | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Saddle | Fabric Scoop Shallow Sport, steel rails | Fabric Scoop Shallow Sport, steel rails |
| Seatpost | Cannondale C3, 6061 Alloy, 25.4 x 350mm (44-56), 400mm (58-61) | Cannondale 3, 6061 Alloy, 25.4 x 300mm (48- 51), 350mm (54-56), 400mm (58-61) |
| Wheels & tires | ||
| Hubs | Fulcrum Racing Sport | (F) Formula CL-712, 12x100mm centerlock (R) Formula RXC-400, 12x142mm centerlock |
| Rims | Fulcrum Racing Sport | Cannondale RD 2.0 Disc, double wall w/ eyelet, 28h |
| Spokes | Fulcrum Racing Sport | Stainless Steel, 14g |
| Front tire | Vittoria Zaffiro, 700 x 25c | Vittoria Zaffiro Pro Bright Black, 700c x 30c, reflective |
| Rear tire | Vittoria Zaffiro, 700 x 25c | Vittoria Zaffiro Pro Bright Black, 700c x 30c, reflective |
| Wheel size | 700c | 700c |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2019 Cannondale Synapse Carbon 105 | 2021 Cannondale Synapse Carbon 105 |
|---|---|---|
| Selected size / position | 54 | 54 |
| Reach | 382 mm | 382 mm |
| Stack | 570 mm | 570 mm |
| Effective top tube | 547 mm | 547 mm |
| Head-tube angle | 71.7° | 71.7° |
| Seat-tube angle | 73.9° | 73.9° |
| Seat tube | 480 mm | 480 mm |
| Head tube | 161 mm | 161 mm |
| Chainstay / rear center | 410 mm | 410 mm |
| Wheelbase | 1008 mm | 1008 mm |
| Bottom-bracket drop | 73 mm | 73 mm |
| Bottom-bracket height | 272 mm | 272 mm |
| Standover height | 773 mm | 773 mm |
| Fork offset / rake | 55 mm | 55 mm |
| Front center | 609 mm | 609 mm |
| Trail | 56 mm | 56 mm |
| Wheel size | — | 700c |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 6, 2026.