2018 Specialized Enduro Pro 29/6Fattie vs 2020 Specialized Stumpjumper 27.5
The XL is the Specialized Stumpjumper 27.5 size closest to your XL Specialized Enduro Pro 29/6Fattie. 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 27.5
Compared with the Specialized Enduro Pro 29/6Fattie in XL, the Specialized Stumpjumper 27.5 in XL places the top of the head tube 4 mm higher and 3 mm further back, relative to the bottom bracket.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −1 mm
- About the same
The two frames
Specialized Enduro Pro 29/6Fattie, XLSpecialized Stumpjumper 27.5, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro Pro 29/6Fattie XL | Specialized Stumpjumper 27.5 XL | Difference |
|---|---|---|---|
| Reach | 483mm | 480mm | −3 mm |
| Stack | 633mm | 637mm | +4 mm |
| Head tube angle | 66° | 65.5° | −0.5° |
| Seat tube angle | 76.3° | 74.2° | −2.1° |
| Effective top tube | 637mm | not listed | |
| Chainstay length | 433mm | 432mm | −1 mm |
| Wheelbase | 1245mm | 1243mm | −2 mm |
| BB drop | 19mm | 21mm | +2 mm |
| BB height | 354mm | 336mm | −18 mm |
| Standover | 799mm | 774mm | −25 mm |
| Seat tube length | 521mm | 505mm | −16 mm |
| Fork length | 569mm | 542mm | −27 mm |
| Head tube length | 125mm | 155mm | +30 mm |
Differences are the Specialized Stumpjumper 27.5 minus the Specialized Enduro Pro 29/6Fattie. Full charts: 2018 Specialized Enduro Pro 29/6Fattie, 2020 Specialized Stumpjumper 27.5.
Where each sits in its class
Specialized Enduro Pro 29/6FattieSpecialized Stumpjumper 27.5
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 | Specialized Enduro Pro 29/6FattiePro 29/6Fattie | Specialized Stumpjumper 27.5S-Works 27.5 |
|---|---|---|
| Fork | Öhlins RXF 36 | Fox FLOAT Rhythm |
| Rear shock | Öhlins STX | Fox FLOAT DPX2 Factory |
| Shifter | SRAM X01 Eagle | Shimano XTR M9100 |
| Derailleur | SRAM X01 Eagle | Shimano XTR M9100 |
| Cassette | SRAM X01 Eagle | Shimano XTR M9100 |
| Chain | SRAM X01 Eagle | Shimano XTR M9100 |
| Crankset | TruVativ Descendant | Race Face Next |
| Bottom bracket | SRAM XR 73 | not listed |
| Tire | Specialized Butcher | Specialized Butcher, Specialized Eliminator |
| Hub | DT Swiss 350 | not listed |
| Rim | Roval Traverse | not listed |
| Brake | SRAM Code R | Shimano XTR M9120 |
| Grips | Specialized Sip Grip | Specialized Deity |
| Seatpost | Specialized Command Post IRcc WU | Fox Transfer |
| Saddle | Specialized Henge Comp | Specialized Myth 155 |
| Wheelset | not listed | Roval Traverse SL |
| Stem | not listed | Specialized Deity |
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