Quiver

2019 Specialized Sirrus Women's Sport vs 2021 Merida SPEEDER

The Merida SPEEDER size closest to your M is the S. Compare the S instead

What changes on the Merida SPEEDER

Compared with the Specialized Sirrus Women's Sport in M, the Merida SPEEDER in XS places the top of the head tube 19 mm lower and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.

Frame stack
−19 mm
Lower front end
Frame reach
+6 mm
Longer frame reach
Wheelbase
+4 mm
Longer: steadier at speed
Head angle
−1.0°
Slacker: calmer steering
Chainstays
−2 mm
About the same

The two frames

2019 Specialized Sirrus Women's Sport (M) and 2021 Merida SPEEDER (XS), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Sirrus Women's Sport is drawn in full with its measurements, and the Merida SPEEDER is the colored outline on top.J 1047

Specialized Sirrus Women's Sport, MMerida SPEEDER, XSDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Sirrus Women's Sport MMerida SPEEDER XSDifference
Reach383mm389+6 mm
Stack581mm562−19 mm
Head tube angle71°70−1.0°
Seat tube angle73.5°73.5±0.0°
Effective top tube555mm555±0 mm
Chainstay length440mm438−2 mm
Wheelbase1047mm1051+4 mm
BB drop70mm65−5 mm
BB height275mmnot listed
Standover745mm744−1 mm
Seat tube length425mm470+45 mm
Fork length390mm395+5 mm
Head tube length166mm150−16 mm

Differences are the Merida SPEEDER minus the Specialized Sirrus Women's Sport. Full charts: 2019 Specialized Sirrus Women's Sport, 2021 Merida SPEEDER.

Where each sits in its class

Specialized Sirrus Women's SportMerida SPEEDER

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.

PartSpecialized Sirrus Women's SportWomen's SportMerida SPEEDER100
DerailleurmicroSHIFT R9, Shimano SoraShimano TY710, Shimano AceraX
CassetteShimano SoraSunRace CSM668
ChainKMC X9SunRace CNM84
CranksetSpecialized 2-piece170 mm-all sizes
TireSpecialized Nimbus II Sport ReflectMaxxis Detonator
BrakeTektro HD-R310Shimano ST-EF505
GripsSpecialized ContourMerida COMP EC
SaddleSpecialized Aldia Sportnot listed
Framenot listedMerida SPEEDER LITE II
Forknot listedMerida SPEEDER CF2
Shifternot listedShimano ST-EF505
Bottom bracketnot listedFSA TH-7420ST Cartridge Bearing
Pedalsnot listedVPE-891
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida COMP TK
Stemnot listedMerida COMP CC
Headsetnot listedMerida M2341 Neck
Seatpostnot listedMerida COMP CC

Know what is on every bike.

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