2024 Specialized Enduro Expert vs 2025 Giant Reign Advanced Pro 29
The M is the Giant Reign Advanced Pro 29 size closest to your S3 Specialized Enduro Expert. 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 Giant Reign Advanced Pro 29
Compared with the Specialized Enduro Expert in S3, the Giant Reign Advanced Pro 29 in M places the top of the head tube at about the same height and 13 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- −26 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Specialized Enduro Expert, S3Giant Reign Advanced Pro 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro Expert S3 | Giant Reign Advanced Pro 29 M | Difference |
|---|---|---|---|
| Reach | 464mm | 451 | −13 mm |
| Stack | 620mm | 622 | +2 mm |
| Head tube angle | 63.9° | 64.6 | +0.7° |
| Seat tube angle | 76° | 76.4 | +0.4° |
| Chainstay length | 442mm | 439 | −3 mm |
| Wheelbase | 1246mm | 1220 | −26 mm |
| Seat tube length | 420mm | 431 | +11 mm |
| Head tube length | 100mm | 100 | ±0 mm |
| Standover | not listed | 759 |
Differences are the Giant Reign Advanced Pro 29 minus the Specialized Enduro Expert. Full charts: 2024 Specialized Enduro Expert, 2025 Giant Reign Advanced Pro 29.
Where each sits in its class
Specialized Enduro ExpertGiant Reign Advanced Pro 29
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 | Specialized Enduro ExpertExpert | Giant Reign Advanced Pro 29Advanced Pro 29 1 |
|---|---|---|
| Frame | Specialized Enduro | Giant Reign |
| Fork | RockShox Zeb Select+ | Fox 38 Factory |
| Rear shock | RockShox Super Deluxe | Fox Float X2 Factory |
| Shifter | SRAM GX Eagle AXS Controller | SRAM GX Eagle AXS Rocker |
| Derailleur | SRAM GX Eagle AXS | SRAM GX Eagle |
| Cassette | SRAM GX Eagle | SRAM GX Eagle |
| Chain | SRAM GX Eagle | SRAM GX Eagle |
| Crankset | SRAM GX Eagle | TruVativ Descendent |
| Chainring | SRAM Eagle DUB GX | not listed |
| Bottom bracket | SRAM DUB | SRAM DUB GX |
| Wheelset | Roval Traverse 29 | Giant TRX 2 |
| Tire | Specialized Butcher | Maxxis Assegai, Maxxis Minion DHR II DD |
| Hub | Roval DT Swiss 370 | not listed |
| Rim | Roval Traverse 29 | not listed |
| Brake | SRAM Code RS | Shimano SLX M7120 |
| Rotor | SRAM Code RS | Shimano RT-66 |
| Handlebar | Specialized Trail 7050 alloy | Giant Contact SLR |
| Stem | Specialized Alloy Trail | Giant Contact SL |
| Grips | Specialized Deity Grips | Giant Tactal Pro Single |
| Seatpost | Specialized OneUp | not listed |
| Saddle | Specialized Bridge | Giant Romero SL |
| Dropper post | not listed | TranzX dropper internal routing |
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