Quiver

2021 Cannondale Topstone Carbon Lefty vs 2021 Cannondale SuperX

The 61 is the Cannondale SuperX size closest to your XL Cannondale Topstone Carbon Lefty. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Cannondale SuperX

Compared with the Cannondale Topstone Carbon Lefty in XL, the Cannondale SuperX in 61 places the top of the head tube 26 mm lower and 3 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.

Frame stack
−26 mm
Lower front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
−7 mm
Shorter: quicker to change direction
Head angle
−0.2°
About the same head angle
Chainstays
+7 mm
Longer: more planted

The two frames

2021 Cannondale Topstone Carbon Lefty (XL) and 2021 Cannondale SuperX (61), lined up at the bottom bracketBoth frames drawn to scale. The Cannondale Topstone Carbon Lefty is drawn in full with its measurements, and the Cannondale SuperX is the colored outline on top.J 1068

Cannondale Topstone Carbon Lefty, XLCannondale SuperX, 61Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale Topstone Carbon Lefty XLCannondale SuperX 61Difference
Reach401398−3 mm
Stack641615−26 mm
Head tube angle71.271−0.2°
Seat tube angle73.173−0.1°
Effective top tube596586−10 mm
Chainstay length415422+7 mm
Wheelbase10681061−7 mm
BB drop5968+9 mm
BB height278282+4 mm
Standover880863−17 mm
Seat tube length600589−11 mm
Head tube length232196−36 mm

Differences are the Cannondale SuperX minus the Cannondale Topstone Carbon Lefty. Full charts: 2021 Cannondale Topstone Carbon Lefty, 2021 Cannondale SuperX.

Where each sits in its class

Cannondale Topstone Carbon LeftyCannondale SuperX

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartCannondale Topstone Carbon LeftyLefty 1Cannondale SuperX1
FrameCannondale BallisTecCannondale BallisTec
ForkLefty OliverBallisTec
ShifterSRAM Force eTap AXS HRDShimano GRX RX800
DerailleurSRAM X01 Eagle eTap AXSShimano GRX RX800, Shimano GRX RX810
CassetteSRAM PG-1295Shimano 105
ChainSRAM X01 EagleKMC X11
CranksetSRAM Force AXSHollowGram
ChainringSRAM Force AXS 40tnot listed
Bottom bracketSRAM DUBCannondale PressFit30
PedalsNotNot
WheelsetCannondale HollowGram 23 Superlight Hi-Impactnot listed
TireWTB Venture TCS LightWTB Nano TCS
RimHollowGram 23not listed
BrakeSRAM Force eTap AXS, SRAM Force AXSShimano GRX RX800
HandlebarHollowGram SAVE SystemBarnot listed
StemHollowGram SAVEnot listed
Bar tapeCannondale TapeCannondale Tape
SeatpostHollowGram SAVEnot listed
SaddleFabric ScoopFabric Scoop

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