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Today’s Deals2025 Giant
Reign SX
A 29″ / 27.5″ aluminum frame full suspension downhill bike with upper mid-range components.
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Manufacturer Price
$4,000| Frame | Aluminum |
|---|---|
| Suspension | Full, 165 / 190mm |
| Fork | RockShox BoXXer |
| Shock | RockShox Vivid |
| Wheels | 29″ / 27.5″ Aluminum |
| Drivetrain | 1 × 10 |
| Groupset | microSHIFT Advent X |
| Brakes | TRP DH-R EVO Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Reign model range
View Comparison5'7" – 6'0"
5'10" – 6'3"
6'1" – 6'6"
None yet.
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Aug 2025 · Steve Fisher
Giant Bicycles debuts the new Reign SE at Crankworx Whistler, featuring a burly build for bike park or gravity riding.
Aug 2025 · Seb Stott
While it's still a gravity-focused bike, the Reign SE it should be capable of tackling the odd climb (or barspin).
Sep 2023
The Reign was both the easiest and the hardest bike I’ve tested so far. The easiest because it was exactly what I expected and hoped it would be: an aggressive enduro bike with excellent suspension performance. The hardest because, well, I’m just not that aggressive of a rider so I had to step out of my comfort zone and I had to be at the top of my game to get the most out of the bike.
May 2023 · Robin Weaver
Giant’s updated Reign offers comfort and confidence when the going gets steep, with a solid parts package that’s very well considered for the price
Meaningful geometry adjustment
Reasonably efficient climber
Very confident and capable in steep terrain
Practical parts package
Bar/grip/stem combo feels a little harsh
Not the quietest bike in the rough
May 2023 · Blake Nielsen
Giant’s engineering team completely overhauled the Reign Advanced for 2023 with a frame redesign that has now moved away from the somewhat ‘freeride’ style geometry numbers that the Reign has adopted in the past, and instead they set out to create a purebred, no-compromise enduro race bike! Reviewer // Blake Nielsen Photos // Matt Staggs Let’s get straight to the point, does it seem like they’ve hit the brief and how much ‘speedier’ is the bike now compared the previous […]
Mar 2023
Featuring a new frame with more travel and mullet compatibility, the new 2023 Giant Reign is a big step up over its predecessor.
Incredibly calm and composed on rough terrain
Plush & highly adjustable suspension
Maestro linkage offers terrific efficiency
Great geometry for high-speed brawling
Flip chip is useful & offers mullet compatibility
Fantastic tyre spec
Internal storage hatch is too small
Rear hub pickup speed
35mm bars are very stiff
| Frame | ALUXX SL-grade aluminum front and rear triangles, 165mm Maestro suspension, flip chip, 12x148mm thru-axle, 27.5-inch rear wheel compatible, flip chip - Maestro 3, integrated down tube storage Tire Clearance: 2.5" Color: Moonstone |
|---|---|
| Fork | RockShox BoXXer, Charger 3 RC damper, 190mm, 20x110, custom tuned for Giant Travel: 190mm Spring Type: Air |
| Shock | RockShox Vivid Base, lockout, 205/65 Travel: 165mm |
| Bottom Bracket | Praxis, press fit |
| Stem | TruVativ Descendant Direct Mount 35, 50mm |
| Handlebar | Giant Contact SL TR35, 800x35mm, 20mm rise |
| Saddle | Giant Romero |
| Seatpost | Giant Contact, 30.9mm, 400mm Type: Rigid |
| Pedals | PEDALS NOT SUPPLIED |
| Grips | Giant Tactal Pro Single |
| Rear Derailleur | microSHIFT Advent X |
|---|---|
| Front Derailleur | N/A |
| Crank | Praxis Cadet HD M24, 32t, 165mm, 55mm chainline |
| Shifters | microSHIFT Trail Trigger Pro, 1x10 |
| Cassette | microSHIFT Advent X, 11-48 |
| Chain | KMC X-10 |
| Brakes | TRP EVO DH-R, hydraulic, TRP rotors [F]220mm, [R]200mm Type: TRP DH-R EVO Hydraulic Disc |
| Brake Levers | TRP EVO DH-R |
| Rims | Giant TRA 2 wheelset, 6061 alloy, hookless, 30mm inner width, 40mm outer width, 21mm height, Wide Guard Technology |
|---|---|
| Spokes | Sapim, 28, J-bend |
| Front Hub | [F] Giant MTB alloy, six-bolt, [R] Giant MTB alloy, 72 POE (Points of Engagement), six-bolt, HG driver body |
| Rear Hub | [F] Giant MTB alloy, six-bolt, [R] Giant MTB alloy, 72 POE (Points of Engagement), six-bolt, HG driver body |
| Tires | [F] Maxxis Assegai 29x2.5 WT, 3C MaxxTerra, EXO+, TR [R] Maxxis Assegai 27.5x2.5 WT, 3C MaxxGrip, DD, TR tubeless |
First added August 24
Last updated May 30