2017 Norco Fluid 2.3+ vs 2015 Specialized Stumpjumper FSR Comp 29
The S is the Specialized Stumpjumper FSR Comp 29 size closest to your 20" Norco Fluid 2.3+. 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 Specialized Stumpjumper FSR Comp 29
Compared with the Norco Fluid 2.3+ in 20", the Specialized Stumpjumper FSR Comp 29 in S places the top of the head tube 169 mm higher and 94 mm further forward, relative to the bottom bracket. Its wheelbase is 269 mm longer, which can contribute to stability at speed.
- Frame stack
- +169 mm
- Higher front end
- Frame reach
- +94 mm
- Longer frame reach
- Wheelbase
- +269 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 2.3+ numbers we have for size 20" are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Norco Fluid 2.3+ 20" | Specialized Stumpjumper FSR Comp 29 S | Difference |
|---|---|---|---|
| Reach | 303 | 397mm | +94 mm |
| Stack | 445 | 614mm | +169 mm |
| Head tube angle | 69 | 69° | ±0.0° |
| Seat tube angle | 70 | 69° | −1.0° |
| Wheelbase | 849 | 1118mm | +269 mm |
| BB height | 255 | 338mm | +83 mm |
| Head tube length | 90 | 100mm | +10 mm |
| Effective top tube | not listed | 567mm | |
| Chainstay length | not listed | 450mm | |
| BB drop | not listed | 34mm | |
| Standover | not listed | 750mm | |
| Seat tube length | not listed | 396mm |
Differences are the Specialized Stumpjumper FSR Comp 29 minus the Norco Fluid 2.3+. Full charts: 2017 Norco Fluid 2.3+, 2015 Specialized Stumpjumper FSR Comp 29.
Where each sits in its class
Norco Fluid 2.3+Specialized Stumpjumper FSR Comp 29
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 Fluid 2.3+2.3+ | Specialized Stumpjumper FSR Comp 29Comp 29 |
|---|---|---|
| Fork | SR Suntour XCT FR Plus 20" | RockShox Revelation RC 29 |
| Shifter | Shimano Altus 8-spd - Black | SRAM X7 |
| Derailleur | Shimano Altus 8spd - Black | SRAM X7, SRAM X-9 |
| Pedals | VP Alloy Flat Jr. BMX | not listed |
| Brake | Tektro Jr. MTB w/ Reach adjust - Black | Shimano Deore M506 |
| Grips | Norco Jr. Grip - Black | Specialized Sip Grip |
| Headset | FSA No. 10P w/15mm conical spacer - Black | not listed |
| Saddle | Norco Jr. MTB Saddle 20" - Black | Specialized Henge Comp |
| Rear shock | not listed | Fox Float CTD Evolution |
| Cassette | not listed | SRAM PG-1030 |
| Chain | not listed | SRAM 1031 |
| Crankset | not listed | SRAM S-1250 |
| Hub | not listed | Specialized Hi Lo |
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