Quiver

2019 Merida REACTO vs 2018 Specialized Tarmac Men's Comp Disc

The Specialized Tarmac Men's Comp Disc size closest to your ML is the 56. Compare the 56 instead

What changes on the Specialized Tarmac Men's Comp Disc

Compared with the Merida REACTO in ML, the Specialized Tarmac Men's Comp Disc in 61 places the top of the head tube 37 mm higher and 18 mm further forward, relative to the bottom bracket. Its wheelbase is 18 mm longer, which can contribute to stability at speed.

Frame stack
+37 mm
Higher front end
Frame reach
+18 mm
Longer frame reach
Wheelbase
+18 mm
Longer: steadier at speed
Head angle
+1.0°
Steeper: sharper steering
Chainstays
+2 mm
About the same

The two frames

2019 Merida REACTO (ML) and 2018 Specialized Tarmac Men's Comp Disc (61), lined up at the bottom bracketBoth frames drawn to scale. The Merida REACTO is drawn in full with its measurements, and the Specialized Tarmac Men's Comp Disc is the colored outline on top.J 995

Merida REACTO, MLSpecialized Tarmac Men's Comp Disc, 61Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMerida REACTO MLSpecialized Tarmac Men's Comp Disc 61Difference
Reach390408mm+18 mm
Stack575612mm+37 mm
Head tube angle7374°+1.0°
Seat tube angle73.572.5°−1.0°
Effective top tube560600mm+40 mm
Chainstay length408410mm+2 mm
Wheelbase9951013mm+18 mm
BB drop6667.5mm+2 mm
Standover802850mm+48 mm
Seat tube length540553mm+13 mm
Fork length368368mm±0 mm
Head tube length177210mm+33 mm
BB heightnot listed274mm

Differences are the Specialized Tarmac Men's Comp Disc minus the Merida REACTO. Full charts: 2019 Merida REACTO, 2018 Specialized Tarmac Men's Comp Disc.

Where each sits in its class

Merida REACTOSpecialized Tarmac Men's Comp Disc

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other road 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.

PartMerida REACTO300Specialized Tarmac Men's Comp DiscMen's Comp Disc
FrameMerida REACTOnot listed
ForkMerida REACTO CFnot listed
ShifterShimano TiagraShimano Ultegra
DerailleurShimano TiagraShimano Ultegra R8000
CassetteShimano CS-HG500Shimano 105
ChainKMC X10-1KMC X11 EL
Bottom bracketFSA Mega Exo BSAShimano Ultegra
TireMaxxis DolomitesSpecialized S-Works Turbo
RimMerida COMP CWnot listed
HandlebarMerida EXPERT CWnot listed
StemMerida EXPERT CCnot listed
HeadsetMerida M2331 Necknot listed
SeatpostMerida COMP CWnot listed
Cranksetnot listedShimano Ultegra R8000
Wheelsetnot listedDT Swiss R470
Brakenot listedShimano RS785
Saddlenot listedSpecialized Toupe Comp

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