Quiver

2019 Specialized Sirrus Men's SL vs 2021 Merida SPEEDER

The L is the Merida SPEEDER size closest to your XL Specialized Sirrus Men's SL. 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 Merida SPEEDER

Compared with the Specialized Sirrus Men's SL in XL, the Merida SPEEDER in L places the top of the head tube 8 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.

Frame stack
−8 mm
Lower front end
Frame reach
−4 mm
Shorter frame reach
Wheelbase
−13 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2019 Specialized Sirrus Men's SL (XL) and 2021 Merida SPEEDER (L), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Sirrus Men's SL is drawn in full with its measurements, and the Merida SPEEDER is the colored outline on top.J 1087

Specialized Sirrus Men's SL, XLMerida SPEEDER, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Sirrus Men's SL XLMerida SPEEDER LDifference
Reach414mm410−4 mm
Stack639mm631−8 mm
Head tube angle72°72±0.0°
Seat tube angle73.5°73.5±0.0°
Effective top tube604mm597−7 mm
Chainstay length440mm438−2 mm
Wheelbase1087mm1074−13 mm
BB drop70mm65−5 mm
BB height275mmnot listed
Standover845mm828−17 mm
Seat tube length535mm560+25 mm
Fork length390mm395+5 mm
Head tube length223mm215−8 mm

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

Where each sits in its class

Specialized Sirrus Men's SLMerida 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 Men's SLMen's SLMerida SPEEDER100
ShifterShimano AltusShimano ST-EF505
DerailleurShimano Altus, Shimano AceraShimano TY710, Shimano AceraX
CassetteShimano CS-HG200SunRace CSM668
ChainKMC X9SunRace CNM84
TireSpecialized Nimbus II Sport ReflectMaxxis Detonator
BrakePromax F1Shimano ST-EF505
SaddleSpecialized Canopy Sportnot listed
Framenot listedMerida SPEEDER LITE II
Forknot listedMerida SPEEDER CF2
Cranksetnot listed170 mm-all sizes
Bottom bracketnot listedFSA TH-7420ST Cartridge Bearing
Pedalsnot listedVPE-891
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida COMP TK
Stemnot listedMerida COMP CC
Gripsnot listedMerida COMP EC
Headsetnot listedMerida M2341 Neck
Seatpostnot listedMerida COMP CC

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