2020 Specialized Enduro Expert vs 2021 Giant Reign Advanced Pro
The L is the Giant Reign Advanced Pro size closest to your S4 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
Compared with the Specialized Enduro Expert in S4, the Giant Reign Advanced Pro in L places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Specialized Enduro Expert, S4Giant Reign Advanced Pro, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro Expert S4 | Giant Reign Advanced Pro L | Difference |
|---|---|---|---|
| Reach | 487mm | 488 | +1 mm |
| Stack | 629mm | 631 | +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 | 1274mm | 1262 | −12 mm |
| Seat tube length | 440mm | 464 | +24 mm |
| Head tube length | 110mm | 110 | ±0 mm |
| Effective top tube | not listed | 640 | |
| BB drop | not listed | 27 | |
| Standover | not listed | 781 |
Differences are the Giant Reign Advanced Pro minus the Specialized Enduro Expert. Full charts: 2020 Specialized Enduro Expert, 2021 Giant Reign Advanced Pro.
Where each sits in its class
Specialized Enduro ExpertGiant Reign Advanced Pro
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 ProAdvanced Pro 0 |
|---|---|---|
| Fork | Fox Float 36 Performance | Fox 38 Factory |
| Rear shock | Fox Float DPX2 Performance | Fox DHX2 Factory |
| Shifter | SRAM X01 Eagle | Shimano XTR M9100 |
| Derailleur | SRAM X01 Eagle | Shimano XTR M9100 |
| Cassette | SRAM GX Eagle | Shimano XTR M9100 |
| Chain | SRAM GX Eagle | Shimano XTR |
| Crankset | SRAM Descendant | Shimano XTR M9100 |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Roval Traverse | Giant TRX 0 |
| Tire | Specialized Butcher | Maxxis Assegai, Maxxis Minion DHR II DD |
| Hub | DT Swiss 370 | not listed |
| Brake | SRAM Code RSC | Shimano XTR M9120 |
| Grips | Specialized Sip Grip | not listed |
| Seatpost | X-Fusion Manic | Fox Transfer Factory |
| Saddle | Specialized Bridge 155 S2 | Giant Romero SL |
| Frame | not listed | Giant Reign |
| Rotor | not listed | Shimano XTR |
| Handlebar | not listed | Giant Contact SLR |
| Stem | not listed | Giant Contact SL |
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