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2026 Giant Reign Advanced Pro 1 Bike

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Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Giant Reign Advanced Pro 1 Bike
Model Year
2026
Intended Use
Enduro / All-Mountain
Freeride / Bike Park
Rider
Unisex
Sizes and Geometry
SM (Low, Mid, High)
MD (Low, Mid, High)
LG (Low, Mid, High)
XL (Low, Mid, High)
View Full Geometry
Sizes Additional Info
• Geometry adjustable via three-position Maestro 3 flip chip in upper rocker arm


• All specifications listed are with 170mm travel fork with 44mm offset
View Full Geometry
Wheel Size
29"
Frame Material
Carbon Fiber
Frame Material Details
Advanced-grade composite carbon front and rear triangles, Modified Monocoque Construction; Advanced Forged Composite carbon upper rocker arm; molded chainstay, seatstay, and down tube protection; 3M tailgate shuttle protector
Rear Travel
160mm
Rear Shock
FOX FLOAT X2 Performance Elite, custom tune, trunnion mount, 205mm length x 62.5mm stroke
Fork
FOX FLOAT 38 Performance Elite, GRIP2 damper, custom tune, 44mm offset, Kabolt X thru-axle
Fork Travel
170mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Giant Overdrive
Handlebar
Giant Contact SLR TR, composite, 800mm width, 20mm rise, 35mm clamp diameter
Stem
Giant Contact SL, 40mm length, 35mm bar clamp
Grips
Giant Tactal Pro, single-clamp lock-on
Length: 120mm (SM/MD), 130mm (LG/XL)
Brakes
Shimano SLX M7120, 4-piston
Rotors: Shimano RT66, 6-bolt, 220mm front, 200mm rear
Brake Levers
Shimano SLX M7100
Drivetrain
1x
Shifters
SRAM GX Eagle, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM GX Eagle, 12-speed
ISCG Tabs
ISCG05
Chainguide
MRP AMg CS upper slider with bashguard
Cranks
SRAM GX Eagle Alloy DUB
Length: 165mm (SM), 170mm (MD-XL)
Chainrings
SRAM GX Eagle, 32 tooth
Bottom Bracket
SRAM DUB, 92mm PressFit
Pedals
None
Chain
SRAM GX Eagle, 12-speed
Cassette
SRAM GX Eagle XG-1275, 12-speed, 10-52 tooth
Rims
Giant TRX 2 Carbon WheelSystem, 30mm inner width, tubeless prepared
Hubs
Giant MTB alloy, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with 3-pawl freehub and XD driver
Spokes
Sapim
Tires
Front: Maxxis Assegai, 3C MaxxTerra compound, EXO+ casing, TR, 29" x 2.5" WT
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, Double Down (DD) casing, TR, 29" x 2.4" WT
Saddle
Giant Romero SL
Seatpost
TranzX dropper, adjustable travel
Drop: 120-150mm (SM), 140-170mm (MD), 170-200mm (LG/XL)
Seatpost Diameter
30.9mm
Seatpost Clamp
Single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
29" x 2.5"
Bottle Cage Mounts
One inside front triangle
Colors
Gloss Black Diamond/Matte Carbon
Warranty
Lifetime frame, 1 year paint and components
Weight
32 lb 7.6 oz (14730 g)
Miscellaneous
• Maestro dual-linkage floating pivot rear suspension design
• Geometry adjustable via three-position Maestro 3 flip chip in upper rocker arm
• Compatible with 27.5" rear wheels for mixed ("Mullet") setups
• Integrated down tube storage
• Internal cable routing
• Weight listed for size MD
Price
$6,460.00
More Info

Giant Introduces All-New Range of Reign Enduro Bikes (2022 press release)

Giant website

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Where To Buy
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
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