2023 Specialized Enduro Comp vs 2025 Giant Reign Advanced Pro 29
The M is the Giant Reign Advanced Pro 29 size closest to your S3 Specialized Enduro Comp. 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 Comp 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 Comp, S3Giant Reign Advanced Pro 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro Comp 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 | 100 | 100 | ±0 mm |
| Standover | not listed | 759 |
Differences are the Giant Reign Advanced Pro 29 minus the Specialized Enduro Comp. Full charts: 2023 Specialized Enduro Comp, 2025 Giant Reign Advanced Pro 29.
Where each sits in its class
Specialized Enduro CompGiant 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 CompComp | 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 | SRAM GX Eagle AXS Rocker |
| Derailleur | SRAM GX Eagle | SRAM GX Eagle |
| Cassette | SRAM GX Eagle | SRAM GX Eagle |
| Chain | SRAM NX Eagle | SRAM GX Eagle |
| Crankset | SRAM X1 | TruVativ Descendent |
| Chainring | SRAM X1 6K Eagle | not listed |
| Bottom bracket | SRAM DUB | SRAM DUB GX |
| Wheelset | Specialized hookless alloy | Giant TRX 2 |
| Tire | Specialized Butcher | Maxxis Assegai, Maxxis Minion DHR II DD |
| Brake | SRAM Code RS | Shimano SLX M7120 |
| Rotor | SRAM Code RS | Shimano RT-66 |
| Handlebar | Specialized 6061 alloy | Giant Contact SLR |
| Stem | Specialized Alloy Trail | Giant Contact SL |
| Seatpost | X-Fusion Manic | not listed |
| Saddle | Specialized Bridge | Giant Romero SL |
| Grips | not listed | Giant Tactal Pro Single |
| Dropper post | not listed | TranzX dropper internal routing |
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