Bicycle Archive · Specification report

2020 Cannondale Topstone Ultegra

Velopedia Archive ID 900002419

Overview

Model year	2020
Brand	Cannondale
Model	Topstone Ultegra
Bicycle type	Cyclocross/Gravel
Archive ID	900002419
Colors	Black Pearl (BPL)
Sizes	XS, SM, MD, LG, XL

Frameset

Frame construction	SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Frame material	Aluminum
Fork	Full Carbon, 1-1/8” to 1-1/4” steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
Fork material	Carbon

Drivetrain

Shifters	Shimano Ultegra hydro disc, 2x11
Front derailleur	Shimano Ultegra, braze-on
Rear derailleur	Shimano Ultegra RX GS Shadow Plus
Crankset	FSA Omega ME Alloy, 46/30
Bottom bracket	FSA Cartridge
Rear cogs	Shimano Ultegra, 11-34, 11-speed
Chain	KMC X11, 11-speed
Pedals	Not Included

Brakes

Brakes	Shimano Ultegra hydro disc, 160/160mm RT54 rotors

Cockpit & contact points

Headset	Topstone Si, 25mm Alloy top cap
Handlebar	Cannondale 3, butted 6061 alloy, 16 deg flare drop
Stem	Cannondale 3, 6061 alloy, 7°
Saddle	Fabric Scoop Radius Sport, steel rails
Seatpost	Cannondale C3, 6061 Alloy, 27.2 x 350mm (44-56), 400mm (58-63)

Wheels & tires

Hubs	(F) Formula CL-712, 12x100 centerlock (R) Formula RXC-142S
Rims	WTB KOM Light i23 TCS, 28h, tubeless ready
Spokes	Stainless steel, 14g
Front tire	WTB Nano TCS Light, 700 x 40c, tubeless ready
Rear tire	WTB Nano TCS Light, 700 x 40c, tubeless ready
Wheel size	700c

Geometry · XS

Seat tube	410 mm
Effective top tube	525 mm
Head tube	89 mm
Head-tube angle	70°
Seat-tube angle	73.1°
Chainstay / rear center	430 mm
Wheelbase	1011 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	284 mm
Reach	368 mm
Stack	518 mm
Standover height	703 mm
Fork offset / rake	55 mm
Front center	593 mm
Trail	72 mm

Geometry · SM

Seat tube	458 mm
Effective top tube	544 mm
Head tube	118 mm
Head-tube angle	71°
Seat-tube angle	73.1°
Chainstay / rear center	430 mm
Wheelbase	1022 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	284 mm
Reach	377 mm
Stack	549 mm
Standover height	744 mm
Fork offset / rake	55 mm
Front center	603 mm
Trail	65 mm

Geometry · MD

Seat tube	505 mm
Effective top tube	561 mm
Head tube	149 mm
Head-tube angle	71°
Seat-tube angle	73.1°
Chainstay / rear center	430 mm
Wheelbase	1040 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	284 mm
Reach	385 mm
Stack	579 mm
Standover height	784 mm
Fork offset / rake	55 mm
Front center	621 mm
Trail	65 mm

Geometry · LG

Seat tube	553 mm
Effective top tube	579 mm
Head tube	182 mm
Head-tube angle	71°
Seat-tube angle	73.1°
Chainstay / rear center	430 mm
Wheelbase	1060 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	284 mm
Reach	394 mm
Stack	610 mm
Standover height	825 mm
Fork offset / rake	55 mm
Front center	641 mm
Trail	65 mm

Geometry · XL

Seat tube	600 mm
Effective top tube	596 mm
Head tube	214 mm
Head-tube angle	71°
Seat-tube angle	73.1°
Chainstay / rear center	430 mm
Wheelbase	1078 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	284 mm
Reach	402 mm
Stack	640 mm
Standover height	863 mm
Fork offset / rake	55 mm
Front center	659 mm
Trail	65 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.