2020 Specialized Enduro vs 2021 Giant Reign Advanced Pro
The L is the Giant Reign Advanced Pro size closest to your S4 Specialized Enduro. 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 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, S4Giant Reign Advanced Pro, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro 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. Full charts: 2020 Specialized Enduro, 2021 Giant Reign Advanced Pro.
Where each sits in its class
Specialized EnduroGiant 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 EnduroS-Works | Giant Reign Advanced ProAdvanced Pro 0 |
|---|---|---|
| Fork | Fox FLOAT 36 Rhythm | Fox 38 Factory |
| Rear shock | Fox Float X2 Factory | Fox DHX2 Factory |
| Shifter | Shimano XTR M9100 | Shimano XTR M9100 |
| Derailleur | Shimano XTR M9100 | Shimano XTR M9100 |
| Cassette | Shimano XTR M9100 | Shimano XTR M9100 |
| Chain | Shimano XTR M9100 | Shimano XTR |
| Crankset | Race Face Next | Shimano XTR M9100 |
| Wheelset | Roval Traverse SL | Giant TRX 0 |
| Tire | Specialized Butcher | Maxxis Assegai, Maxxis Minion DHR II DD |
| Brake | Shimano XTR M9120 | Shimano XTR M9120 |
| Handlebar | Roval Traverse SL | Giant Contact SLR |
| Stem | Specialized Deity | Giant Contact SL |
| Grips | Specialized Deity | not listed |
| Seatpost | RockShox Reverb AXS | Fox Transfer Factory |
| Saddle | Specialized Myth 155 | Giant Romero SL |
| Frame | not listed | Giant Reign |
| Rotor | not listed | Shimano XTR |
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
