2024 Vitus Sommet AMP vs 2024 Specialized Stumpjumper EVO Expert
The S3 is the Specialized Stumpjumper EVO Expert size closest to your M Vitus Sommet AMP. 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 EVO Expert
Compared with the Vitus Sommet AMP in M, the Specialized Stumpjumper EVO Expert in S3 places the top of the head tube 4 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- −11 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +1 mm
- About the same
The two frames
Vitus Sommet AMP, MSpecialized Stumpjumper EVO Expert, S3Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Vitus Sommet AMP M | Specialized Stumpjumper EVO Expert S3 | Difference |
|---|---|---|---|
| Reach | 444 | 448 | +4 mm |
| Stack | 630 | 626 | −4 mm |
| Head tube angle | 64 | 64.5 | +0.5° |
| Seat tube angle | 76.5 | 77.2 | +0.7° |
| Effective top tube | 597 | not listed | |
| Chainstay length | 435mm | 436 | +1 mm |
| Wheelbase | 1225 | 1214 | −11 mm |
| Seat tube length | 410 | 405 | −5 mm |
| Head tube length | 110 | 105 | −5 mm |
| BB drop | not listed | 35 | |
| BB height | not listed | 340 | |
| Standover | not listed | 763 | |
| Fork length | not listed | not listed |
Differences are the Specialized Stumpjumper EVO Expert minus the Vitus Sommet AMP. Full charts: 2024 Vitus Sommet AMP, 2024 Specialized Stumpjumper EVO Expert.
Where each sits in its class
Vitus Sommet AMPSpecialized Stumpjumper EVO Expert
Each bike is ranked against the other enduro 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 | Vitus Sommet AMP297 AMP | Specialized Stumpjumper EVO ExpertExpert |
|---|---|---|
| Frame | Vitus Sommet | Specialized FACT 11m |
| Fork | RockShox ZEB Base | Fox FLOAT 36 Rhythm |
| Rear shock | RockShox Super Deluxe Select | Fox Float X2 Air Factory |
| Shifter | SRAM X0 Eagle | SRAM Pod Controller |
| Derailleur | SRAM X0 Eagle AXS | SRAM GX Eagle Transmission |
| Cassette | SRAM X0 Eagle | SRAM GX Eagle Transmission |
| Chain | SRAM X0 | SRAM GX Eagle Transmission |
| Crankset | SRAM X0 Eagle Transmission | SRAM GX Eagle |
| Chainring | SRAM X0 Eagle | SRAM 32T |
| Wheelset | Nukeproof Horizon V2 Mullet | Roval Traverse |
| Tire | Maxxis Assegai, Maxxis Minion DHR II DD | Specialized Butcher, Specialized Eliminator |
| Brake | SRAM Code RSC | SRAM Code |
| Rotor | SRAM 200mm front 180mm rear | Rotor |
| Handlebar | Nukeproof Horizon V2 | Specialized Trail |
| Stem | Nukeproof Horizon | Specialized Trail |
| Grips | Nukeproof Sam Hill enduro race | Specialized Deity Lockjaw |
| Dropper post | RockShox Reverb AXS | OneUp Components V2 |
| Saddle | Nukeproof Horizon Enduro | Specialized Bridge |
| Bottom bracket | not listed | SRAM DUB |
| Hub | not listed | DT Swiss 370 |
| Rim | not listed | Roval Traverse 29 |
| Seatpost | not listed | Specialized OneUp |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
