Quiver

2021 Merida REACTO vs 2023 Giant TCR Advanced SL Disc

The L is the Giant TCR Advanced SL Disc size closest to your L Merida REACTO. 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 Giant TCR Advanced SL Disc

Compared with the Merida REACTO in L, the Giant TCR Advanced SL Disc in L places the top of the head tube 10 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.

Frame stack
+10 mm
Higher front end
Frame reach
+2 mm
About the same reach
Wheelbase
+7 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2021 Merida REACTO (L) and 2023 Giant TCR Advanced SL Disc (L), lined up at the bottom bracketBoth frames drawn to scale. The Merida REACTO is drawn in full with its measurements, and the Giant TCR Advanced SL Disc is the colored outline on top.J 999

Merida REACTO, LGiant TCR Advanced SL Disc, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMerida REACTO LGiant TCR Advanced SL Disc LDifference
Reach400402+2 mm
Stack571581+10 mm
Head tube angle73.573.0−0.5°
Seat tube angle7373.0±0.0°
Effective top tube575580+5 mm
Chainstay length408405−3 mm
Wheelbase9991006+7 mm
BB drop6667+1 mm
Standover826800−26 mm
Seat tube length560not listed
Fork length385not listed
Head tube length155185+30 mm

Differences are the Giant TCR Advanced SL Disc minus the Merida REACTO. Full charts: 2021 Merida REACTO, 2023 Giant TCR Advanced SL Disc.

Where each sits in its class

Merida REACTOGiant TCR Advanced SL 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 REACTO4000Giant TCR Advanced SL DiscAdvanced SL 0 Disc
FrameMerida REACTO CF3 IVGiant Advanced SL
ForkREACTO CF5 IV DISCGiant OverDrive 2
ShifterShimano 105 discShimano Dura-Ace R9270
DerailleurShimano 105Shimano Dura-Ace R9250 Di2
CassetteShimano 105 R7000Shimano Dura-Ace
ChainKMC X11Shimano XTR M9100
Bottom bracketSM-BB71-41Bnot listed
TireContinental Ultra Sport IIICadex Race
RimMerida EXPERT CWnot listed
BrakeShimano 105Shimano Dura-Ace Di2
RotorShimano SM-RT54Shimano RT-MT900
HandlebarMerida EXPERT CWGiant Contact SLR
StemFSA SMR ACRGiant Contact SLR
HeadsetFSA ACRnot listed
SeatpostMerida TEAM CWGiant Advanced SL
SaddleMerida EXPERT CCGiant Fleet SLR
Cranksetnot listedShimano FC-9200P Dura-Ace Power Meter
Chainringnot listedShimano Dura-Ace Di2
Wheelsetnot listedCadex 36 Disc
Gripsnot listedStratus Lite 2.0

Know what is on every bike.

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