2017 Norco Optic A7.1 vs 2017 Norco Fluid FS 7.1
The L is the Norco Fluid FS 7.1 size closest to your L Norco Optic A7.1. 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 Fluid FS 7.1
Compared with the Norco Optic A7.1 in L, the Norco Fluid FS 7.1 in L places the top of the head tube 11 mm lower and 3 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −11 mm
- Lower front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −26 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- 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 A7.1 numbers we have for size L are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Norco Optic A7.1 L | Norco Fluid FS 7.1 L | Difference |
|---|---|---|---|
| Reach | 455 | 452 | −3 mm |
| Stack | 602 | 591 | −11 mm |
| Head tube angle | 68 | 68.5 | +0.5° |
| Seat tube angle | 74.5 | 74.5 | ±0.0° |
| Wheelbase | 1174 | 1148 | −26 mm |
| BB height | 334 | 332 | −2 mm |
| Head tube length | 127 | 122 | −5 mm |
Differences are the Norco Fluid FS 7.1 minus the Norco Optic A7.1. Full charts: 2017 Norco Optic A7.1, 2017 Norco Fluid FS 7.1.
Where each sits in its class
Norco Optic A7.1Norco Fluid FS 7.1
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.
| Part | Norco Optic A7.1A7.1 | Norco Fluid FS 7.17.1 |
|---|---|---|
| Fork | Fox 34 Float 650B 100x15mm Performance | RockShox Recon RL Gold |
| Rear shock | Fox Float DPS Performane EVOL | RockShox Monarch RL HVI |
| Shifter | SRAM GX1 11sp | not listed |
| Derailleur | SRAM GX | SRAM NX 11 speed RD |
| Cassette | SRAM XG 1150 10-42T | SRAM CS PG 1130 11-42T 11 speed |
| Chain | SRAM PC 1130 11sp | SRAM PC 1110 11 speed |
| Crankset | Race Face Affect w/32T | SRAM NX 1 w/30T narrow/wide Powerspline |
| Rim | Alex Rims DP23 double wall 650B I23 tubeless compatible | WTB STP i25 TCS 27.5" tubeless ready rim" |
| Brake | SRAM Level T | Shimano Acera M365 |
| Handlebar | Norco 6061 DB alloy 760mmx25mm | not listed |
| Grips | Norco Lock On Grip | Norco lock on grip w/Norco end plug |
| Seatpost | KS E-Ten Integra Stealth w/remote | not listed |
| Saddle | SDG Circuit Mtn | not listed |
| Bottom bracket | not listed | SRAM Power Spline BB |
| Tire | not listed | Maxxis Ardent 27.5x2.25 |
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