Quiver

2017 Norco Fluid FS 7.1 vs 2017 Norco Optic A9.2

The M is the Norco Optic A9.2 size closest to your L Norco Fluid FS 7.1. 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 Optic A9.2

Compared with the Norco Fluid FS 7.1 in L, the Norco Optic A9.2 in M places the top of the head tube 7 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.

Frame stack
+7 mm
Higher front end
Frame reach
−11 mm
Shorter frame reach
Wheelbase
−4 mm
Shorter: quicker to change direction
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 Fluid FS 7.1 numbers we have for size L are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementNorco Fluid FS 7.1 LNorco Optic A9.2 MDifference
Reach452441−11 mm
Stack591598+7 mm
Head tube angle68.568.5±0.0°
Seat tube angle74.574.9+0.4°
Wheelbase11481144−4 mm
BB height332332±0 mm
Head tube length122not listed

Differences are the Norco Optic A9.2 minus the Norco Fluid FS 7.1. Full charts: 2017 Norco Fluid FS 7.1, 2017 Norco Optic A9.2.

Where each sits in its class

Norco Fluid FS 7.1Norco Optic A9.2

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 Fluid FS 7.17.1Norco Optic A9.2A9.2
ForkRockShox Recon RL GoldRockShox Sektor TK 29 100x15mm Silver
Rear shockRockShox Monarch RL HVIFox Float DPS Performane EVOL
DerailleurSRAM NX 11 speed RDSRAM GX
CassetteSRAM CS PG 1130 11-42T 11 speedSRAM XG 1150 10-42T
ChainSRAM PC 1110 11 speedSRAM PC 1130 11sp
CranksetSRAM NX 1 w/30T narrow/wide PowersplineSRAM FC S-1000 w/32T
Bottom bracketSRAM Power Spline BBnot listed
TireMaxxis Ardent 27.5x2.25not listed
RimWTB STP i25 TCS 27.5" tubeless ready rim"Alex Rims DP23 double wall 29er I23 tubeless compatible
BrakeShimano Acera M365not listed
GripsNorco lock on grip w/Norco end plugNorco Lock On Grip
Shifternot listedSRAM GX1 11sp
Handlebarnot listedNorco 6061 DB alloy 760mmx25mm
Saddlenot listedSDG Circuit Mtn

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