2025 Giant Reign Advanced Pro 29 vs 2026 Merida eONE-SIXTY 10K
The XLONG is the Merida eONE-SIXTY 10K size closest to your XL Giant Reign Advanced Pro 29. 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 Merida eONE-SIXTY 10K
Compared with the Giant Reign Advanced Pro 29 in XL, the Merida eONE-SIXTY 10K in XLONG places the top of the head tube at about the same height and 12 mm further back, relative to the bottom bracket.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Only the Giant Reign Advanced Pro 29 is drawn. The Merida eONE-SIXTY 10K numbers we have for size XLONG are missing the seat angle.
Geometry side by side
| Measurement | Giant Reign Advanced Pro 29 XL | Merida eONE-SIXTY 10K XLONG | Difference |
|---|---|---|---|
| Reach | 511 | 499 | −12 mm |
| Stack | 640 | 642 | +2 mm |
| Head tube angle | 64.6 | 64.4 | −0.2° |
| Seat tube angle | 76.4 | not listed | |
| Chainstay length | 439 | 446 | +7 mm |
| Wheelbase | 1289 | 1288 | −1 mm |
| Standover | 804 | 755 | −49 mm |
| Seat tube length | 496 | 465 | −31 mm |
| Head tube length | 120 | 120 | ±0 mm |
| Effective top tube | not listed | 632 | |
| BB drop | not listed | 9 | |
| Fork length | not listed | 581 |
Differences are the Merida eONE-SIXTY 10K minus the Giant Reign Advanced Pro 29. Full charts: 2025 Giant Reign Advanced Pro 29, 2026 Merida eONE-SIXTY 10K.
Where each sits in its class
Giant Reign Advanced Pro 29Merida eONE-SIXTY 10K
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 | Giant Reign Advanced Pro 29Advanced Pro 29 1 | Merida eONE-SIXTY 10K10K |
|---|---|---|
| Frame | Giant Reign | Merida eONE-SIXTY CF4 III |
| Fork | Fox 38 Factory | Fox 38 Grip X2 Factory |
| Rear shock | Fox Float X2 Factory | Fox Float X2 Factory |
| Shifter | SRAM GX Eagle AXS Rocker | not listed |
| Derailleur | SRAM GX Eagle | SRAM XX Eagle Transmission |
| Cassette | SRAM GX Eagle | SRAM XX Eagle Transmission |
| Chain | SRAM GX Eagle | SRAM XX Eagle Transmission |
| Crankset | TruVativ Descendent | Shimano EM900 |
| Bottom bracket | SRAM DUB GX | not listed |
| Wheelset | Giant TRX 2 | DT Swiss HXC 1501 |
| Tire | Maxxis Assegai, Maxxis Minion DHR II DD | Maxxis Assegai, Maxxis Minion DHR II |
| Brake | Shimano SLX M7120 | SRAM Maven Ultimate |
| Rotor | Shimano RT-66 | SRAM HS2 |
| Handlebar | Giant Contact SLR | Merida EXPERT eTR |
| Stem | Giant Contact SL | Merida Expert eTRII |
| Grips | Giant Tactal Pro Single | Merida EXPERT EC |
| Dropper post | TranzX dropper internal routing | not listed |
| Saddle | Giant Romero SL | Proxim Nembo Tirox |
| Pedals | not listed | VPE-527 |
| Motor | not listed | Shimano EP801 |
| Battery | not listed | Trendpower TPS-C15-58SD |
| Seatpost | not listed | Merida TEAM TR II |
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