VelopediaBicycle Archive · Specification report

2020 Cannondale SuperX GRX

Velopedia Archive ID 900002910

Overview

Model year2020
BrandCannondale
ModelSuperX GRX
Bicycle typeCyclocross/Gravel
Archive ID900002910
ColorsBlack Pearl (BPL)
Sizes46, 51, 54, 56, 58, 61

Frameset

Frame constructionBallisTec Carbon, SAVE, BB30-83 Ai, internal cable routing, flat mount disc, 12x142 thru-axle
Frame materialCarbon
ForkBallisTec Carbon, 1-1/8” to 1.5” steerer, internal cable routing, 12x100mm thru-axle, 55mm OutFront offset
Fork materialCarbon

Drivetrain

ShiftersShimano GRX RX600 hydro disc
Rear derailleurShimano Ultegra RX
CranksetCannondale 1, BB30a w/ FSA ring, 40T
Bottom bracketCannondale Alloy PressFit30
Rear cogsShimano 105, 11-34, 11-speed
ChainShimano HG601, 11-speed
PedalsNot Included

Brakes

BrakesShimano hydro disc, 160/160mm RT56 rotors

Cockpit & contact points

HeadsetSuperX, 1.5” lower to 1-1/8” upper w/ reducer, 25mm Alloy top cap
HandlebarCannondale 3, 6061 alloy, Compact
StemCannondale 3, 6061 alloy, 7-degree
SaddleFabric Scoop Shallow Sport, steel rails
SeatpostCannondale 3, 6061 Alloy, 25.4 x 350mm (46-56), 400mm (58-61)

Wheels & tires

Hubs(F) Formula RX-512 12x100 / (R) Formula RX-142 12x142
RimsCX 2.0, 28h front, 28h rear
SpokesStainless steel, 14g
Front tireVittoria Terreno Mix TNT, 700 x 33c, tubeless ready
Rear tireVittoria Terreno Mix TNT, 700 x 33c, tubeless ready
Wheel size700c

Geometry · 46

Seat tube449 mm
Effective top tube507 mm
Head tube93 mm
Head-tube angle70°
Seat-tube angle74.6°
Chainstay / rear center422 mm
Wheelbase1002 mm
Bottom-bracket drop70 mm
Bottom-bracket height280 mm
Reach365 mm
Stack515 mm
Standover height743 mm
Fork offset / rake55 mm
Front center590 mm
Trail69 mm

Geometry · 51

Seat tube488 mm
Effective top tube524 mm
Head tube110 mm
Head-tube angle71°
Seat-tube angle74°
Chainstay / rear center422 mm
Wheelbase1005 mm
Bottom-bracket drop70 mm
Bottom-bracket height280 mm
Reach371 mm
Stack535 mm
Standover height773 mm
Fork offset / rake55 mm
Front center593 mm
Trail62 mm

Geometry · 54

Seat tube524 mm
Effective top tube537 mm
Head tube132 mm
Head-tube angle71°
Seat-tube angle74°
Chainstay / rear center422 mm
Wheelbase1020 mm
Bottom-bracket drop69 mm
Bottom-bracket height281 mm
Reach378 mm
Stack555 mm
Standover height802 mm
Fork offset / rake55 mm
Front center607 mm
Trail62 mm

Geometry · 56

Seat tube546 mm
Effective top tube555 mm
Head tube153 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center422 mm
Wheelbase1034 mm
Bottom-bracket drop69 mm
Bottom-bracket height281 mm
Reach385 mm
Stack575 mm
Standover height822 mm
Fork offset / rake55 mm
Front center621 mm
Trail62 mm

Geometry · 58

Seat tube566 mm
Effective top tube568 mm
Head tube175 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center422 mm
Wheelbase1048 mm
Bottom-bracket drop68 mm
Bottom-bracket height282 mm
Reach392 mm
Stack595 mm
Standover height843 mm
Fork offset / rake55 mm
Front center635 mm
Trail62 mm

Geometry · 61

Seat tube589 mm
Effective top tube586 mm
Head tube196 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center422 mm
Wheelbase1061 mm
Bottom-bracket drop68 mm
Bottom-bracket height282 mm
Reach398 mm
Stack615 mm
Standover height863 mm
Fork offset / rake55 mm
Front center648 mm
Trail62 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 23, 2026.