Quiver

2017 Norco Optic C9.3 vs 2017 Norco Fluid FS 7.1

The L is the Norco Fluid FS 7.1 size closest to your M Norco Optic C9.3. 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 Norco Fluid FS 7.1

Compared with the Norco Optic C9.3 in M, the Norco Fluid FS 7.1 in L places the top of the head tube 7 mm lower and 11 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.

Frame stack
−7 mm
Lower front end
Frame reach
+11 mm
Longer frame reach
Wheelbase
+4 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Norco Optic C9.3 numbers we have for size M are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementNorco Optic C9.3 MNorco Fluid FS 7.1 LDifference
Reach441452+11 mm
Stack598591−7 mm
Head tube angle68.568.5±0.0°
Seat tube angle74.974.5−0.4°
Wheelbase11441148+4 mm
BB height332332±0 mm
Head tube length92122+30 mm

Differences are the Norco Fluid FS 7.1 minus the Norco Optic C9.3. Full charts: 2017 Norco Optic C9.3, 2017 Norco Fluid FS 7.1.

Where each sits in its class

Norco Optic C9.3Norco Fluid FS 7.1

AggressivePositionUpright
CalmSteeringQuick

Each bike is ranked against the other trail 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.

PartNorco Optic C9.3C9.3Norco Fluid FS 7.17.1
ForkRockShox Revelation RL 100x15mmRockShox Recon RL Gold
Rear shockFox Float DPS Performane EVOLRockShox Monarch RL HVI
ShifterSRAM GX1 11spnot listed
DerailleurSRAM GX1SRAM NX 11 speed RD
CassetteSRAM XG 1150 10-42TSRAM CS PG 1130 11-42T 11 speed
ChainSRAM PC 1130 11spSRAM PC 1110 11 speed
CranksetSRAM FC S-1000 32TSRAM NX 1 w/30T narrow/wide Powerspline
TireSchwalbe Nobby Nic 29x2.35 DC front and rearMaxxis Ardent 27.5x2.25
RimAlex Rims DP 23 29 I23 tubeless compatibleWTB STP i25 TCS 27.5" tubeless ready rim"
BrakeSRAM Level TShimano Acera M365
HandlebarNorco 6061 DB alloy 760mmx25mmnot listed
GripsNorco Lock On GripNorco lock on grip w/Norco end plug
SeatpostKS E-Ten Integra adj post w / remote stealthnot listed
SaddleSDG Circuit Mtn with steel railsnot listed
Bottom bracketnot listedSRAM Power Spline BB

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