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2026 Giant Reign E+ Advanced 1 E-Bike

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Where To Buy
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 U.S. shipping on everything.
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 E+ Advanced 1 E-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
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via three-position Maestro 3 flip chip in upper rocker link
• Geometry adjustable via three-position (+5/0/-5mm) headet cups
• All specifications listed are with 180mm travel fork with 44mm offset
• Bottom bracket drop listed from front/rear axles, respectively
View Full Geometry
Wheel Size
Mixed Wheel Size
E-Bike Class
Class 1: Pedal Assist (Pedelecs)
Motor
Giant SyncDrive Pro 3, 90 Nm max torque, 800 W peak power, PedalPlus 6-Sensor technology, 48V system
Battery
Giant EnergyPak Smart, integrated
Option: EnergyPak Plus 280 Wh range extender
Battery Capacity
560 Wh
Display/Remote
Display: Giant RideControl GO Lux, 2.4" high-resolution full-color
Remote: Giant RideControl Ergo 4, 3-button
Modes
Eco, Tour, Sport, Active, Smart Assist
Max Speed with Assist
USA/Canada/New Zealand: 20 mph (32.2 km/h)
Other: 15.5 mph (25 km/h)
Frame Material
Carbon Fiber
Frame Material Details
Advanced-grade composite Modified Monocoque Construction front triangle, Advanced-grade composite rear triangle, Advanced Forged Composite upper rocker, molded chainstay protection, integrated/replaceable titanium motor skidplate, dual-density battery cover/down tube protection
Rear Travel
170mm
Rear Shock
FOX FLOAT X Performance, EVOL sleeve, custom tune, trunnion mount, 205mm length x 65mm stroke
Fork
FOX FLOAT 38 Performance Elite, GRIP X2 damper, 44mm offset, Kabolt X thru-axle
Fork Travel
180mm
Head Tube Diameter
 
Headset
Three-position (+5/0/-5mm) headet cups
Handlebar
Giant Contact SL TR35, 800mm width, 35mm rise, 6° upsweep, 9° backsweep, 35mm clamp diameter
Stem
Giant Contact SL, 40mm length, 35mm bar clamp
Grips
Giant Tactal Pro-E, tapered design
SM/MD: 135mm length, 28-30mm diameter; LG/XL: 142mm length, 29-32mm diameter
Brakes
TRP DH-R EVO E2.3, 4-piston
Rotors: TRP, 220mm
Brake Levers
TRP DH-R EVO, tool-free reach adjust
Drivetrain
1x
Shifters
SRAM Eagle 90 Transmission, 12-speed, Single Click
Front Derailleur
None
Rear Derailleur
SRAM Eagle 90 Transmission, 12-speed
Chainguide
MRP AMg SL HD2XL; upper slider with Forefront adjustability and Popup tool-free chain access; bashguard with elastomer damper
Cranks
Praxis e-HD forged alloy, 160mm length
Chainrings
SRAM Eagle Transmission, 36 tooth
Pedals
None
Chain
SRAM Eagle 70 Transmission Flattop, 12-speed
Cassette
SRAM Eagle Transmission, 12-speed, 10-52 tooth
Rims
Giant e-TRA, hookless alloy, Hollow Sidewall Design, 30mm inner width
Hubs
Giant e-TRA, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with E-Drive 260 Nm 6-pawl 72-tooth freehub
Spokes
Giant e-TRA, Dynamic Balanced Lacing
Tires
Front: Maxxis Assegai, 3C MaxxGrip compound, EXO+ casing, TR, 29" x 2.5”
Rear: Maxxis Minion DHR II, 3C MaxxGrip compound, Double Down (DD) casing, TR, 27.5" x 2.4”
Saddle
Giant Romero, Neutral
Seatpost
Giant Contact Switch dropper, adjustable travel
Drop: 110-140mm (SM), 140-170mm (MD), 170-200mm (LG/XL)
Seatpost Diameter
30.9mm
Seatpost Clamp
Custom single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
 
Bottle Cage Mounts
One inside front triangle, pluss accessory mounts under top tube
Colors
Mercury/Carbon Smoke
Warranty
Lifetime frame; 2 years Giant components, e-bike components, and battery, 1 year paint/decals
Weight
 
Miscellaneous
• Maestro dual-linkage floating-pivot rear suspension design with new integrated lower link
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via three-position Maestro 3 flip chip in rocker link
• Geometry adjustable via three-position (+5/0/-5mm) headet cups
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Power settings customizable via Giant RideControl E-Bike Mobile App
• Aegis E-Lock system disables motor support and digitally locks the bike via app, remote, or PIN
• Includes Aegis tire pressure checkers, linked to RideControl display
• Includes Giant EnergyPak 4A 48V smart battery charger
• Optional: direct-connectable Giant Recon series e-bike lights
Price
$8,800.00
More Info

Giant Launches New Reign Advanced E+ (press release)

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