Quiver

2019 Cannondale Quick Disc vs 2021 Specialized Sirrus 1.0

The Specialized Sirrus 1.0 size closest to your L is the L. Compare the L instead

What changes on the Specialized Sirrus 1.0

Compared with the Cannondale Quick Disc in L, the Specialized Sirrus 1.0 in S places the top of the head tube 40 mm lower and 11 mm further back, relative to the bottom bracket. Its wheelbase is 25 mm shorter, which can contribute to quicker direction changes.

Frame stack
−40 mm
Lower front end
Frame reach
−11 mm
Shorter frame reach
Wheelbase
−25 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
+5 mm
Longer: more planted

The two frames

2019 Cannondale Quick Disc (L) and 2021 Specialized Sirrus 1.0 (S), lined up at the bottom bracketBoth frames drawn to scale. The Cannondale Quick Disc is drawn in full with its measurements, and the Specialized Sirrus 1.0 is the colored outline on top.J 1086

Cannondale Quick Disc, LSpecialized Sirrus 1.0, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale Quick Disc LSpecialized Sirrus 1.0 SDifference
Reach404393mm−11 mm
Stack602562mm−40 mm
Head tube angle7070°±0.0°
Seat tube angle7373.5°+0.5°
Effective top tube588not listed
Chainstay length435440mm+5 mm
Wheelbase10861061mm−25 mm
BB drop68not listed
BB height277not listed
Standover772745mm−27 mm
Seat tube length500440mm−60 mm
Head tube length185147mm−38 mm
Fork lengthnot listed395mm

Differences are the Specialized Sirrus 1.0 minus the Cannondale Quick Disc. Full charts: 2019 Cannondale Quick Disc, 2021 Specialized Sirrus 1.0.

Where each sits in its class

Cannondale Quick DiscSpecialized Sirrus 1.0

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other commuter 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 Quick DiscDisc 1Specialized Sirrus 1.01.0
ShifterShimano RS700 FBShimano EF500
DerailleurShimano 105, Shimano 105 GSShimano Altus, Shimano Tourney FD-TY710
CassetteShimano 105Shimano HG200
ChainShimano HG601KMC X8
CranksetFSA OmegaShimano Tourney
PedalsCannondale Reinforcednot listed
TireSchwalbe SpicerSpecialized Roadsport
RimDC3.0not listed
BrakeShimano MT201 hydronot listed
HandlebarCannondale C3not listed
StemCannondale C3Specialized Flowset
GripsCannondale Densitynot listed
SeatpostCannondale C3not listed
SaddleCannondale PerformanceSpecialized Bridge Sport

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