Quiver

2021 Cannondale Topstone Carbon Lefty vs 2021 Cannondale SuperX

The Cannondale SuperX size closest to your M is the 56. Compare the 56 instead

What changes on the Cannondale SuperX

Compared with the Cannondale Topstone Carbon Lefty in M, the Cannondale SuperX in 46 places the top of the head tube 64 mm lower and 20 mm further back, relative to the bottom bracket. Its wheelbase is 28 mm shorter, which can contribute to quicker direction changes.

Frame stack
−64 mm
Lower front end
Frame reach
−20 mm
Shorter frame reach
Wheelbase
−28 mm
Shorter: quicker to change direction
Head angle
−1.2°
Slacker: calmer steering
Chainstays
+7 mm
Longer: more planted

The two frames

2021 Cannondale Topstone Carbon Lefty (M) and 2021 Cannondale SuperX (46), 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 1030

Cannondale Topstone Carbon Lefty, MCannondale SuperX, 46Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale Topstone Carbon Lefty MCannondale SuperX 46Difference
Reach385365−20 mm
Stack579515−64 mm
Head tube angle71.270−1.2°
Seat tube angle73.174.6+1.5°
Effective top tube561507−54 mm
Chainstay length415422+7 mm
Wheelbase10301002−28 mm
BB drop6170+9 mm
BB height276280+4 mm
Standover798743−55 mm
Seat tube length505449−56 mm
Head tube length16593−72 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

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet