2021 Cannondale Topstone 4

An aluminum frame gravel bike with upper mid-range components and mechanical disc brakes, priced near the low end of the Topstone model range. Compare the full range

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2021 Cannondale Topstone 4
Drivetrain1 × 10
GroupsetmicroSHIFT Advent X
BrakesMechanical Disc
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1 × 10 — 10 speed

2021 Cannondale Topstone 4
31 mph
Similar Bikes
36 mph

The Topstone 4 is easier to ride up hills than similar bikes.

The Topstone 4 won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

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This bike
Other gravel bikes


FrameSmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
ForkBallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
Bottom BracketCartridge, square taper
HeadsetIntegrated, 1-1/8" - 1-1/4"
StemCannondale 3, 6061 Alloy, 31.8, 7°
HandlebarCannondale 3, butted 6061 alloy, 16 deg flare drop
SaddleCannondale Stage CX
SeatpostCannondale 4, 6061 Alloy, 27.2 x 350mm
GripsCannondale Bar Tape, 3.5mm
Rear DerailleurmicroSHIFT Advent X
CrankProwheel, 40T
ShiftersmicroSHIFT Advent X, 10-speed
CassettemicroSHIFT, 11-48T, 10-speed
ChainKMC X10, 10-speed
BrakesPromax Render R mechanical disc, 160/160mm rotors
Brake LeversmicroSHIFT Advent X
RimsRD 2.0, 28h
SpokesStainless Steel, 14g
Front HubFormula alloy, 12x100mm
Rear HubFormula alloy, 12x142mm
TiresWTB Riddler Comp, 700 x 37c
2021 Cannondale Topstone 4