Quiver

2021 Merida BIG.NINE vs 2019 Cannondale F-Si Carbon

The Cannondale F-Si Carbon size closest to your L is the L (29"). Compare the L (29") instead

What changes on the Cannondale F-Si Carbon

Compared with the Merida BIG.NINE in L, the Cannondale F-Si Carbon in S (29") places the top of the head tube 29 mm lower and 38 mm further back, relative to the bottom bracket. Its wheelbase is 35 mm shorter, which can contribute to quicker direction changes.

Frame stack
−29 mm
Lower front end
Frame reach
−38 mm
Shorter frame reach
Wheelbase
−35 mm
Shorter: quicker to change direction
Head angle
−1.0°
Slacker: calmer steering
Chainstays
−6 mm
Shorter: livelier

The two frames

2021 Merida BIG.NINE (L) and 2019 Cannondale F-Si Carbon (S (29")), lined up at the bottom bracketBoth frames drawn to scale. The Merida BIG.NINE is drawn in full with its measurements, and the Cannondale F-Si Carbon is the colored outline on top.J 1121

Merida BIG.NINE, LCannondale F-Si Carbon, S (29")Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMerida BIG.NINE LCannondale F-Si Carbon S (29")Difference
Reach438400−38 mm
Stack631602−29 mm
Head tube angle7069−1.0°
Seat tube angle73.573.1−0.4°
Effective top tube625583−42 mm
Chainstay length433427−6 mm
Wheelbase11211086−35 mm
BB drop6562−3 mm
Standover778755−23 mm
Seat tube length483330−153 mm
Fork length506not listed
Head tube length11090−20 mm
BB heightnot listed308

Differences are the Cannondale F-Si Carbon minus the Merida BIG.NINE. Full charts: 2021 Merida BIG.NINE, 2019 Cannondale F-Si Carbon.

Where each sits in its class

Merida BIG.NINECannondale F-Si Carbon

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC 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 BIG.NINE15Cannondale F-Si Carbon5
FrameMerida BIG.NINE SPEEDCannondale F-Si
ForkSR Suntour XCT30RockShox Reba RL
ShifterShimano ST-EF505SRAM NX Eagle
DerailleurShimano FD-TY700, Shimano Acera M310SRAM NX Eagle
CassetteSunRace CSM668SRAM NX Eagle
ChainSunRace M84SRAM NX Eagle
Bottom bracketFSA TH-7420ST-WCannondale PressFit30
PedalsVPE-891not listed
TireMerida K1080Schwalbe Ray Performance 29, Schwalbe Racing Ralph
HubShimano TX505Formula 15x110 front, Formula 12x148 rear, HG driver
RimMerida CCWTB STX i23 TCS
BrakeShimano ST-EF505Shimano MT500 hydro
RotorShimano SM-RT10not listed
HandlebarMerida CCCannondale C3
StemMerida CCCannondale C3
GripsMerida ECCannondale Locking Grips
HeadsetFSA No.10Integrated
SeatpostMerida CCCannondale C3
Cranksetnot listedTruVativ Stylo
Saddlenot listedFabric Scoop

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