2025 Giant Reign Advanced Pro 0
$4,300.00
This newly designed composite frame is engineered to be strong, lightweight, and incredibly fast, developed specifically for Giant’s professional enduro riders. The updated suspension system has been carefully designed, tested, and proven in top-level racing conditions. With enhanced adjustability, riders can fine-tune the bike’s setup to confidently handle technical trails and demanding terrain exactly the way they prefer.
Bike Specifications
Available Sizes
S, M, L, XL
Color Options
Gloss Messier / Matte Carbon
Frame & Suspension
Frame
Advanced-grade composite frame with both front and rear triangles designed for strength, lightweight performance, and aggressive trail riding. The frame features 160mm of Maestro rear suspension along with adjustable flip chip technology and Maestro 3 geometry adjustment for fine-tuning handling characteristics. It includes integrated downtube storage and supports 27.5-inch or 29-inch rear wheels.
Boost 12×148mm thru-axle spacing increases frame stiffness and durability.
Front Suspension
Fox 38 Factory Fork
-
170mm suspension travel
-
GRIP2 damper for precise adjustment
-
44mm fork offset
-
15×110 Kabolt X axle
-
Custom tuned for Giant trail performance
Rear Shock
Fox DHX2 Factory Coil Shock
-
Size: 205 × 62.5
-
Custom tuned specifically for Giant
Spring rates by size:
-
Small: 425 lb
-
Medium: 425 lb
-
Large: 450 lb
-
XL: 475 lb
Cockpit Components
Handlebar
Giant Contact SLR TR35 composite handlebar
800mm width
35mm clamp diameter
20mm rise
Grips
Giant Tactal Pro Single Lock-On
Grip lengths by size:
-
S / M: 120mm
-
L / XL: 130mm
Stem
Giant Contact SL
35mm clamp diameter
40mm length (all sizes)
Seat Components
Seatpost
TranzX travel-adjustable dropper seatpost with remote control
-
Travel: 120–150mm (size dependent)
-
Diameter: 30.9mm
-
Length: 459mm
Saddle
Giant Romero SL
Pedals
Not included
Drivetrain
Shifters
SRAM AXS wireless shifter
12-speed drivetrain
Rear Derailleur
SRAM XX1 Eagle AXS electronic derailleur
Front Derailleur
Not applicable (1x drivetrain)
Cassette
SRAM X01 Eagle
10–52T gear range
Chain
SRAM X01 Eagle
Crankset
SRAM XX1 Eagle
34-tooth chainring
55mm chainline
Crank lengths by size:
-
Small: 165mm
-
Medium: 170mm
-
Large: 170mm
-
XL: 170mm
Bottom Bracket
SRAM DUB press-fit
Braking System
Brakes
Shimano XTR M9120 hydraulic disc brakes
Brake Levers
Shimano XTR BL-M9120
Brake Rotors
-
Front: 220mm Shimano RT-66
-
Rear: 200mm Shimano RT-66
These high-performance brakes provide powerful stopping control for aggressive trail and enduro riding.
Wheels
Wheelset
ZIPP 3ZERO MOTO carbon wheels with TyreWiz pressure monitoring technology
Rims, Hubs, and Spokes
ZIPP 3ZERO MOTO system for exceptional strength, compliance, and durability.
Tires
Front Tire
Maxxis Assegai
29 × 2.5 WT
3C MaxxTerra compound
EXO+ casing
Tubeless Ready
Rear Tire
Maxxis Minion DHR II
29 × 2.4 WT
3C MaxxTerra compound
DoubleDown casing
Tubeless Ready
Additional Features
-
Tubeless-ready wheel system
-
Maximum tire clearance: 2.5 inches
-
Maximum chainring size: 36T
-
MRP AMG chain guide included
-
3M tailgate protector for frame protection during transport
Weight
Approximate weight:
14.54 kg (32 lb 1 oz) – Size Medium
| Measurement | Size 1 | Size 2 | Size 3 |
|---|
| Seat Tube Length | 16.7 in | 17.7 in | 18.7 in |
| Seat Tube Angle | 78.3° / 78.7° / 79.0° | 77.3° / 77.7° / 78.0° | 77.3° / 77.7° / 78.0° |
| Top Tube Length | 23.1 / 23.1 / 23 in | 24.4 / 24.4 / 24.4 in | 25.7 / 25.7 / 25.6 in |
| Head Tube Length | 4.1 in | 4.5 in | 4.7 in |
| Head Tube Angle | 63.5° / 63.9° / 64.2° | 63.5° / 63.9° / 64.2° | 63.5° / 63.9° / 64.2° |
| Fork Rake (Offset) | 1.7 in | 1.7 in | 1.7 in |
| Trail | 5.5 / 5.4 / 5.3 in | 5.5 / 5.4 / 5.3 in | 5.5 / 5.4 / 5.3 in |
| Wheelbase | 49.1 / 49 / 49 in | 50 / 50 / 50 in | 51.3 / 51.3 / 51.3 in |
| Chainstay Length | 17.5 / 17.4 / 17.4 in | 17.5 / 17.4 / 17.4 in | 17.5 / 17.4 / 17.4 in |
| Bottom Bracket Drop | 1.4 / 1.2 / 1 in | 1.4 / 1.2 / 1 in | 1.4 / 1.2 / 1 in |
| Stack Height | 24.9 / 24.8 / 24.6 in | 25.2 / 25.1 / 25 in | 25.4 / 25.3 / 25.2 in |
| Reach | 18 / 18.1 / 18.3 in | 18.7 / 18.9 / 19.1 in | 19.9 / 20.1 / 20.2 in |
| Standover Height | 28.9 / 29.1 / 29.3 in | 29.6 / 29.8 / 29.9 in | 29.4 / 29.6 / 29.8 in |
| Handlebar Width | 31.5 in | 31.5 in | 31.5 in |
| Stem Length | 1.6 in | 1.6 in | 1.6 in |
| Crank Length | 6.7 in | 6.7 in | 6.7 in |
| Wheel Size | 29″ | 29″ | 29″ |
| Frame Size |
M ,L ,XL |
|---|
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