Bicycle Archive · Specification report

2020 Cannondale Synapse Disc 105

Velopedia Archive ID 900002877

Overview

Model year	2020
Brand	Cannondale
Model	Synapse Disc 105
Bicycle type	Road
Archive ID	900002877
Colors	BBQ (BBQ); Champagne (CHP)
Sizes	48, 51, 54, 56, 58, 61

Frameset

Frame construction	SmartForm C2 Alloy, SAVE, BB30, internal cable routing, flat mount
Frame material	Aluminum
Fork	Full Carbon, SAVE, internal routing, 1-1/8” - 1 1/4” tapered steerer, flat mount, 55mm rake, 12x100 thru axle
Fork material	Carbon

Drivetrain

Shifters	Shimano 105, 2x11
Front derailleur	Shimano 105, braze-on
Rear derailleur	Shimano 105 GS
Crankset	FSA Gossamer alloy, BB30, 50/34
Bottom bracket	Cannondale BB30
Rear cogs	Shimano 105, 11-34, 11-speed
Chain	KMC X11, 11-speed
Pedals	Not Included

Brakes

Brakes	TRP Spyre-C cable actuated disc, 160/160mm rotors

Cockpit & contact points

Headset	FSA Sealed Bearing, Integrated, 1-1/4”-1-1/8”
Handlebar	Cannondale 3, 6061 alloy, Compact
Stem	Cannondale 3, 6061 alloy, 31.8, 7°
Saddle	Cannondale Stage Ergo
Seatpost	Cannondale 3, 6061 alloy, 25.4 x 350mm (44-56), 400mm (58-63)

Wheels & tires

Hubs	(F) Formula CRX-512, 100x12mm, (R) Formula CX-22, QR
Rims	RD 2.0, 28h
Spokes	Stainless steel, 14g
Front tire	Vittoria Zaffiro, 700 x 30c
Rear tire	Vittoria Zaffiro, 700 x 30c
Wheel size	700c

Geometry · 44

Seat tube	400 mm
Effective top tube	505 mm
Head tube	104 mm
Head-tube angle	70.2°
Seat-tube angle	74.7°
Chainstay / rear center	413 mm
Wheelbase	992 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	270 mm
Reach	365 mm
Stack	510 mm
Standover height	680 mm
Fork offset / rake	60 mm
Front center	591 mm
Trail	60 mm

Geometry · 48

Seat tube	422 mm
Effective top tube	517 mm
Head tube	123 mm
Head-tube angle	70.8°
Seat-tube angle	74.6°
Chainstay / rear center	413 mm
Wheelbase	999 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	270 mm
Reach	371 mm
Stack	530 mm
Standover height	701 mm
Fork offset / rake	60 mm
Front center	598 mm
Trail	57 mm

Geometry · 51

Seat tube	443 mm
Effective top tube	531 mm
Head tube	143 mm
Head-tube angle	71°
Seat-tube angle	74.3°
Chainstay / rear center	413 mm
Wheelbase	1010 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	270 mm
Reach	376 mm
Stack	550 mm
Standover height	722 mm
Fork offset / rake	60 mm
Front center	608 mm
Trail	55 mm

Geometry · 54

Seat tube	480 mm
Effective top tube	547 mm
Head tube	159 mm
Head-tube angle	71.9°
Seat-tube angle	73.9°
Chainstay / rear center	413 mm
Wheelbase	1004 mm
Bottom-bracket drop	73 mm
Bottom-bracket height	272 mm
Reach	383 mm
Stack	570 mm
Standover height	755 mm
Fork offset / rake	50 mm
Front center	602 mm
Trail	60 mm

Geometry · 56

Seat tube	520 mm
Effective top tube	563 mm
Head tube	178 mm
Head-tube angle	72.1°
Seat-tube angle	73.5°
Chainstay / rear center	413 mm
Wheelbase	1014 mm
Bottom-bracket drop	73 mm
Bottom-bracket height	272 mm
Reach	389 mm
Stack	589 mm
Standover height	787 mm
Fork offset / rake	50 mm
Front center	612 mm
Trail	59 mm

Geometry · 58

Seat tube	550 mm
Effective top tube	580 mm
Head tube	202 mm
Head-tube angle	72.3°
Seat-tube angle	73°
Chainstay / rear center	413 mm
Wheelbase	1025 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	394 mm
Stack	609 mm
Standover height	816 mm
Fork offset / rake	50 mm
Front center	622 mm
Trail	58 mm

Geometry · 61

Seat tube	590 mm
Effective top tube	604 mm
Head tube	232 mm
Head-tube angle	72.5°
Seat-tube angle	72.5°
Chainstay / rear center	413 mm
Wheelbase	1041 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	403 mm
Stack	639 mm
Standover height	851 mm
Fork offset / rake	50 mm
Front center	638 mm
Trail	56 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 5, 2026.