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2026 Giant Reign SE Bike

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storage bag
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Giant
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.

Specifications

Product
Giant Reign SE Bike
Model Year
2026
Intended Use
Enduro / All-Mountain
Freeride / Bike Park
Rider
Unisex
Sizes and Geometry
MD (Mid, High)
LG (Mid, High)
XL (Mid, High)
View Full Geometry
Sizes Additional Info
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via two-position Maestro flip chip in upper rocker arm
• All specifications listed are with 180mm travel fork with 44mm offset
View Full Geometry
Wheel Size
Mixed Wheel Size
Frame Material
Aluminum
Frame Material Details
ALUXX SL-Grade aluminum; Advanced Forged Composite carbon upper rocker arm; molded chainstay, seatstay, and down tube protection
Rear Travel
165mm
Rear Shock
RockShox Vivid Ultimate RCT2, adjustable hydraulic bottom-out, trunnion mount, 205mm length x 65mm stroke
Fork
RockShox ZEB Ultimate, DebonAir spring, Charger 3.1 RC2 damper, 38mm stanchions, 44mm offset, Maxle Stealth thru-axle
Fork Travel
180mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Giant Overdrive
Handlebar
Giant Contact TR, 800mm width, 35mm rise, 35mm clamp diameter
Stem
Giant Contact SL, 40mm length, 35mm bar clamp
Grips
Giant Tactal Pro, single-clamp lock-on
Brakes
SRAM Maven Silver, 4-piston
Rotors: SRAM HS2, 6-bolt, 220mm front, 200mm rear
Brake Levers
SRAM Maven Silver Stealth, tool-free reach adjust and contact point adjust
Drivetrain
1x
Shifters
SRAM Eagle 90 Transmission, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM Eagle 90 Transmission, 12-speed
ISCG Tabs
ISCG05
Chainguide
MRP AMg CS upper slider with bashguard
Cranks
SRAM Eagle 90 Transmission Alloy DUB, 165mm length
Chainrings
SRAM Eagle 90 Transmission, 32 tooth
Bottom Bracket
SRAM DUB, 92mm PressFit
Pedals
None
Chain
SRAM Eagle 70 Transmission Flattop, 12-speed
Cassette
SRAM Eagle Transmission XS-1270, 12-speed, 10-52 tooth
Rims
Giant TRA 2, hookless 6069 welded alloy, 30mm inner width, 40mm outer width, 21mm height, Wide Guard Technology, tubeless prepared
Hubs
Giant MTB Alloy, 20mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with 72 points-of-engagement 6-pawl freehub and HG driver
Spokes
Sapim Laser, straight-pull, DBL Technology
Tires
Front: Maxxis Assegai, 3C MaxxGrip compound, DoubleDown (DD) casing, 120 TPI, TR, 29" x 2.5" WT
Rear: Maxxis Minion DHR II, 3C MaxxGrip compound, DoubleDown (DD) casing, 120 TPI, TR, 27.5" x 2.4" WT
Saddle
Giant Romero
Seatpost
Giant Contact Switch AT dropper, adjustable travel
Drop: 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
Black Lightning/Chrome
Warranty
Lifetime frame, 1 year paint and components
Weight
 
Miscellaneous
• Maestro dual-linkage floating pivot rear suspension design
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via two-position Maestro flip chip in upper rocker arm
• Integrated down tube storage
• Internal cable routing
• Canadian price: 6499 CAD
Price
N/A
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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