2025 Giant Reign SX Bike

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Specifications

Product

Giant Reign SX Bike

Model Year

2025

Riding Type

Enduro / All-Mountain

Freeride / Bike Park

Rider

Unisex

Sizes and Geometry

MD (Mid, High)

LG (Mid, High)

XL (Mid, High)

Size	MD (Mid, High)	LG (Mid, High)	XL (Mid, High)
Top Tube Length	588mm, 587mm	621mm, 620mm	653mm, 652mm
Head Tube Angle	63.1°, 63.5°	63.1°, 63.5°	63.1°, 63.5°
Head Tube Length	105mm	115mm	120mm
Seat Tube Angle	77.9°, 78.3°	77.0°, 77.3°	77.0°, 77.3°
Seat Tube Length	425mm	450mm	475mm
Bottom Bracket Height	Drop: 25mm, 19mm	Drop: 25mm, 19mm	Drop: 25mm, 19mm
Chainstay Length	443mm, 442mm	443mm, 442mm	443mm, 442mm
Wheelbase	1228mm, 1227mm	1283mm, 1282mm	1316mm, 1315mm
Standover	737mm, 742mm	750mm, 755mm	766mm, 771mm
Reach	452mm, 456mm	472mm, 476mm	503mm, 507mm
Stack	635mm, 632mm	644mm, 641mm	648mm, 645mm
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 190mm travel fork with 56mm offset

Wheel Size

27.5" (650b)

29"

Other: Mullet

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 Base, lockout, trunnion mount, 205mm length x 65mm stroke

Fork

RockShox BoXXer, Charger 3 RC damper, custom tune

Fork Travel

190mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

Giant Overdrive

Handlebar

Giant Contact SL TR, 800mm width, 20mm rise, 35mm clamp diameter

Stem

TruVativ Descendant, direct mount, 50mm length, 35mm bar clamp

Grips

Giant Tactal Pro, single lock-on

Brakes

TRP DH-R EVO, 4-piston, TRP 6-bolt rotors (220mm front, 200mm rear)

Brake Levers

TRP DH-R EVO, tool-free reach adjust

Drivetrain

Shifters

microSHIFT Trail Trigger Pro, 10-speed

Front Derailleur

None

Rear Derailleur

microSHIFT Advent X, 10-speed

ISCG Tabs

ISCG05

Chainguide

MRP AMg CS upper and lower sliders with bashguard

Cranks

Praxis Cadet HD, M24 spindle, 165mm length

Chainrings

Praxis Cadet, 32 tooth

Bottom Bracket

Praxis M24, 92mm PressFit

Pedals

None

Chain

KMC X-10, 10-speed

Cassette

microSHIFT Advent X, 10-speed, 11-48 tooth

Rims

Giant TRA 1, 6061 alloy, 30mm inner width, 40mm outer width, 21mm height, 28 hole, Wide Guard Technology, tubeless prepared

Hubs

Giant MTB Alloy, 20mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with 72 points-of-engagement freehub and HG driver

Spokes

Sapim, J-bend

Tires

Front: Maxxis Assegai, 3C MaxxTerra compound, EXO+ casing, TR, 29" x 2.5" WT
Rear: Maxxis Assegai, 3C MaxxGrip compound, DoubleDown (DD) casing, TR, 27.5" x 2.5" WT

Saddle

Giant Romero

Seatpost

Giant Contact, 400mm length

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

Moonstone

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

Price

$4,900.00

More Info

Giant website

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