Quiver

2017 Norco Fluid FS 7.2 vs 2017 Norco Optic A9.2

The S is the Norco Optic A9.2 size closest to your S Norco Fluid FS 7.2. 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 7.2 in S, the Norco Optic A9.2 in S places the top of the head tube 24 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 13 mm longer, which can contribute to stability at speed.

Frame stack
+24 mm
Higher front end
Frame reach
+2 mm
About the same reach
Wheelbase
+13 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 Fluid FS 7.2 numbers we have for size S are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementNorco Fluid FS 7.2 SNorco Optic A9.2 SDifference
Reach412414+2 mm
Stack577601+24 mm
Head tube angle68.568.5±0.0°
Seat tube angle74.575.4+0.9°
Wheelbase11011114+13 mm
BB height332332±0 mm
Head tube length10795−12 mm

Differences are the Norco Optic A9.2 minus the Norco Fluid FS 7.2. Full charts: 2017 Norco Fluid FS 7.2, 2017 Norco Optic A9.2.

Where each sits in its class

Norco Fluid FS 7.2Norco 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 7.27.2Norco Optic A9.2A9.2
ForkRockShox Recon RL solo air 120x15mm SilverRockShox Sektor TK 29 100x15mm Silver
Rear shockRockShox Monarch R HVIFox Float DPS Performane EVOL
ShifterShimano Deore 10 speed shifterSRAM GX1 11sp
DerailleurShimano Deore Shadow Plus SGS 10 speedSRAM GX
CassetteSunRace 11/40 T cassetteSRAM XG 1150 10-42T
CranksetSamox 2pc w/30T narrow/wide ringSRAM FC S-1000 w/32T
TireMaxxis Ardent 2.25not listed
RimWTB STP I 23 TCS tubeless compatible rimAlex Rims DP23 double wall 29er I23 tubeless compatible
BrakeTektro Hydraulic Disc brake HD-M285 w/160mmnot listed
GripsNorco MTB gator design trail gripNorco Lock On Grip
Chainnot listedSRAM PC 1130 11sp
Handlebarnot listedNorco 6061 DB alloy 760mmx25mm
Saddlenot listedSDG Circuit Mtn

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