To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Giant

2026 Giant Reign Advanced E+ 1 Electric Mountian Bike in Mercury/Carbon Smoke

£7,499.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Hassle free returns

Any item (apart from nutrition products) can be returned to us within 28 days of purchase, given the item has not been used or fitted, and is returned in its original packaging with valid proof of purchase.

Online purchases can be returned either in store at Giant Lincoln or returned to us via post.



Giant Lincoln Returns address:

Returns
Giant Store Lincoln
Doddington Hall
Doddington
LN6 4RU

Giant Tugby Returns Address:

Returns
Giant Tugby
Wood Lane
Tugby
LE7 9WE

Customer Returns Form


If you wish to cancel, return or exchange an order please print and complete the returns form below. Place the form inside your return package along with your receipt.




Return Terms & Conditions

Items must be returned in their original packaging and be unused. Refunds will be issued once the products have been received and inspected.

Click & Collect customers: should you decide your item is not right for you, it can be exchanged or refunded straight away in store, or you still have up to 28 days to return it if you take the item away.

If the items we have sent you are faulty, damaged or not as we described, we will cover any associated re-delivery/return postage costs.

Refunds will be processed using the same method of payment used for the original purchase.

We are unable to offer a refund without a valid receipt.

Please see the Terms & Conditions page for full guidance.

Bike Returns – Change of Mind

If you decide you no longer want your bike after delivery, that’s okay — we understand that sometimes things just don’t feel quite right.
However, if the bike is not faulty and has simply been unwanted or ordered in error, you’ll be responsible for returning it to us in unused, original condition (including all packaging, manuals, and accessories).

We can help arrange a collection if needed, but please note that a return charge of £80 will apply to cover the cost of collection and handling. This amount will be deducted from your refund.

Refunds will only be processed once the bike has been received back and inspected. If the bike shows any signs of use or damage beyond what’s necessary to check it over, we may reduce the refund to reflect any loss in value.

This policy does not affect your statutory rights if your bike is faulty or not as described — in those cases, we’ll arrange collection or replacement at no cost to you.

2026 Giant Reign Advanced E+ 1 Electric Mountian Bike in Mercury/Carbon Smoke

Season:2026

Brand:Giant

Code:6461001MercuryCBNSMK

2026 Giant Reign Advanced E+ 1 – Power, Precision, and Pure Descent Control

Built to redefine what’s possible on an E-MTB, the 2026 Giant Reign Advanced E+ 1 combines cutting-edge power with downhill dominance. Its Advanced-grade composite frame, 170mm of Maestro rear suspension, and 180mm fork deliver a bottomless, confident feel that thrives on steep, technical terrain.

Driven by the new SyncDrive Pro 3 motor, this next-gen 48-volt system outputs 90Nm of torque and 800W peak power, maintaining consistent assistance even at high cadences. The upgraded system runs cooler and more efficiently, extending the life of the EnergyPak 560 battery to an incredible 2300 charge cycles—so you can ride harder, longer, and with total peace of mind.

Every detail of the Reign Advanced E+ 1 is built for durability and performance. A dual-density battery cover doubles as an impact shield, while a titanium skid plate and elastomer-damped MRP bash guard protect critical components from rock strikes and trail abuse. The result is a machine that feels fast, composed, and unstoppable on the roughest descents.

Key Highlights:

  • 170mm Maestro rear suspension with 180mm fork for maximum control and plush performance

  • SyncDrive Pro 3 motor (90Nm, 800W peak) with new 48V system for higher efficiency and power

  • EnergyPak 560 battery with ultra-long 2300-cycle lifespan

  • Advanced-grade composite frame for lightweight stiffness and agility

  • Titanium motor skid plate and MRP elastomer bash guard for unmatched protection

The Reign Advanced E+ 1 isn’t just built to ride down mountains—it’s built to own them.

Technical Information
Motor - Giant SyncDrive Pro 3, 90Nm PedalPlus 6-sensor technology
Battery - Giant EnergyPak Smart 560Wh, integrated, 48V
Charger - Giant EnergyPak smart charger 4A, 48V
Controller - Giant RideControl Ergo 4
Display - Giant RideControl GO Lux
Sizes - S, M, L, XL
Colours - Mercury/Carbon Smoke
Frame - Advanced-grade composite frame, Advanced forged composite upper rocker, 170mm Maestro suspension system
Fork - Fox 38 Performance Elite, 29", 180mm travel, Grip X2 damper, 44mm offset, KaboltX 110x15mm Boost axle
Shock - Fox Float X Performance, EVOL Large Volume sleeve, 205x65mm Trunnion mount, custom tuned
Handlebar - Giant Contact SL TR35, 35x800mm, 35mm rize, Up: 5⁰ Back: 9⁰
Stem - Giant Contact SL 35
Seatpost - Giant Contact Switch adjustable dropper, 30,9mm (S:110~140, M:140~170,L/XL: 170~200) MMX remote
Saddle - Giant Romero, Neutral
Shifters - SRAM Eagle 90 Transmission Single Click
Rear Derailleur - SRAM 90 Eagle Transmission
Brakes - TRP DH-R EVO, hydraulic disc, E2.3 caliper, 4-piston, 220mm [F/R]
Brake Levers - TRP DH-R EVO
Cassette - SRAM Eagle Transmission, 10-52T, 12-speed
Chain - SRAM 70 Eagle Transmission Flattop Powerlink 12-speed
Crankset - SRAM Eagle Transmission 36T chainring Praxis e-HD forged crankarm set (Q-Factor:168mm, Length: 160mm)
Rims - Giant e-TRA, Hookless, 30mm inner width, Hollow Side-Wall Design for improved strength and flat protection, 2~4psi lower air pressure recommended
Hubs - Giant e-TRA, E-Drive 260Nm 6-Pawl Driver, 72T engagement, 15x110mm [F] 12x148mm [R], e-bike optimized
Spokes - Giant TRA, Dynamic Balanced Lacing
Tyres - Maxxis Assagai 29x2.5" foldable, tubeless, EXO+ 3C MaxxGrip[F] Maxxis MINION DHR II 27.5x2.4" WT foldable, Tubeless, DoubleDown, 3C MaxxGrip Compound [R]
Extras - Aegis Tire Checker
Sizing Information
SizeHeight
S163 - 174cm
M171 - 182cm
L179 - 190cm
XL187 - 192cm




SMLXL
LOW|MID|HIGHLOW|MID|HIGHLOW|MID|HIGHLOW|MID|HIGH
ASeat Tube Length(MM)400425450475
BSeat Tube Angle77.1°|77.5°|77.9°77.1°|77.5°|77.9°77.1°|77.5°|77.9°77.1°|77.5°|77.9°
CTop Tube Length(MM)570|569|568602|601|600625|624|623657|656|655
DHead Tube Length(MM)95105120135
EHead Tube Angle63.1°|63.5°|63.9°63.1°|63.5°|63.9°63.1°|63.5°|63.9°63.1°|63.5°|63.9°
FFork Rake(MM)44444444
GTrail(MM)133.3|130.3|127.4133.3|130.3|127.4133.3|130.3|127.4133.3|130.3|127.4
HWheelbase(MM)1226|1226|12271261|1261|12611287|1288|12881323|1323|1324
IChain Stay Length(MM)450|450|450450|450|450450|450|450450|450|450
JBottom Bracket Drop(MM)10|510|510|510|5
KStack(MM)647|645|642656|654|651669|667|665683|680|678
LReach(MM)426|430|435456|460|465476|480|485505|510|514
NHandlebar Width(MM)800800800800
OStem Length(MM)40404040
PCrank Length(MM)160160160160
QWheel SizeR27.5" / F29"R27.5" / F29"R27.5" / F29"R27.5" / F29"
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for 2026 Giant Reign Advanced E+ 1 Electric Mountian Bike in Mercury/Carbon Smoke

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about 2026 Giant Reign Advanced E+ 1 Electric Mountian Bike in Mercury/Carbon Smoke
Ask a question
Question(s) asked regarding 2026 Giant Reign Advanced E+ 1 Electric Mountian Bike in Mercury/Carbon Smoke

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Bikes Giant Electric Bikes