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2021 Giant Reign 29 1 full-suspension enduro mountain bike with Fox Performance Elite suspension, Shimano XT drivetrain, and ALUXX SL alloy frame—built for aggressive trail riding and technical descents.
2021 Giant Reign 29 1 full-suspension enduro mountain bike with Fox Performance Elite suspension, Shimano XT drivetrain, and ALUXX SL alloy frame—built for aggressive trail riding and technical descents.
Giant

2021 Giant Reign 29 1 Full Suspension Enduro MTB - Black

£2,199.00 £4,499.00 51% off
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2021 Giant Reign 29 1 Full Suspension Enduro MTB - Black

Season:2021

Brand:Giant

Code:2111034

Big travel. Bigger confidence. Built to dominate enduro terrain.

The 2021 Giant Reign 29 1 is a full-suspension enduro mountain bike engineered for riders who thrive on steep descents, technical singletrack, and rowdy backcountry lines. Whether you're racing enduro or chasing adrenaline on your local trails, this 29er delivers the control, stability, and suspension performance to push your limits.

At its core is a lightweight ALUXX SL-grade aluminium frame with Maestro suspension delivering 146mm of plush rear travel. Up front, a Fox 38 Performance Elite fork provides 170mm of travel, soaking up big hits and keeping you composed on rough terrain. The Fox Float X2 Performance rear shock adds tunability and support for aggressive riding.

The Shimano XT 1x12 drivetrain offers crisp, reliable shifting and a wide gear range for technical climbs and fast descents. Shimano Deore 4-piston hydraulic disc brakes deliver powerful, consistent stopping, while 29" alloy wheels with Maxxis Assegai / DHR II tyres provide traction and rollover confidence on loose, rocky trails.

With a Giant Contact Switch dropper seatpost, internal cable routing, and enduro-ready geometry, the Reign 29 1 is built for speed, control, and all-day capability in the mountains.


Feature List

  • ALUXX SL-grade aluminium frame with Maestro suspension (146mm rear travel)
  • Fox 38 Performance Elite fork, 170mm travel
  • Fox Float X2 Performance rear shock
  • Shimano XT 1x12-speed drivetrain
  • Shimano Deore 4-piston hydraulic disc brakes
  • Giant AM 29 alloy wheelset
  • Maxxis Assegai / DHR II tubeless tyres
  • Giant Contact Switch dropper seatpost

Technical Information
  • Frame
  • Sizes
    Small, Medium, Large, X-large
  • Colours
    Gloss Black Ti / Black
  • Frame
    ALUXX SL-Grade Aluminium, 146mm Maestro suspension
  • Forks and Shocks
  • Fork
    Fox 38 Performance Elite GRIP2, 170mm, 110x15 Kabolt, tapered, 44mm offset, custom tuned for Giant
  • Rear Shock
    Fox X2 Performance, 205/60, custom tuned for Giant
  • eSystem
  • Motor
    N/A
  • Controller
    N/A
  • Display
    N/A
  • Battery Type
    N/A
  • Battery Integration
    N/A
  • Connectivity
    N/A
  • Charger
    N/A
  • Drivetrain and Brakes
  • Brake System
    Shimano Deore Levers / Shimano Deore Calipers
  • Rear Derailleur
    Shimano Deore XT
  • Front Derailleur
    N/A
  • Shifters
    Shimano Deore XT
  • Bottom Bracket
    Shimano, press fit
  • Crankset
    Shimano Deore XT, 32t with MRP AMG V2 guide
  • Cassette
    Shimano SLX, 10-51
  • Chain
    KMC X-12
  • Cockpit
  • Handlebar
    Giant Contact SL TR35, 800x35mm, 20mm rise
  • Stem
    Giant Contact SL 35
  • Grips
  • Headset
  • Wheels
  • Wheelset
    Giant TR-1 29 WheelSystem
  • Front Tyre
    Maxxis Assegai 29x2.5 WT, MaxxTerra, EXO+, TR
  • Rear Tyre
    Maxxis Minion DHR II 29x2.4 WT, MaxxTerra , EXO+, TR tubeless
  • Max Tyre Clearance
    N/A
  • Finishing Kit
  • Seatpost
    Giant Contact Switch dropper post with remote, 30.9
  • Saddle
    Giant Romero
  • Pedals
    Not supplied: Shop pedals here
  • Extras
  • Kickstand
    N/A
  • Lighting
    N/A
  • Lock
    N/A
  • Carrier
    N/A
  • Mudguards
    N/A
  • Extras
    Tubeless prepared
  • Please Note:
    Every effort has been made to ensure accuracy throughout this website. However, manufacturers reserves the right to change bike specifications, features, prices and colours without prior notice. If you would like to check the specification of a bike before purchasing, please call one of our stores.
Sizing Information

Size Guide

Frame SizeRider height (cm)
S164 - 172
M172 - 180
L178 - 186
XL186 - 194

Frame Geometry


SMLXL
ASeat Tube Length (mm)431431464496
BSeat Tube Angle76.4°76.4°76.4°76.4°
CTop Tube Length (mm)574601640666
DHead Tube Length (mm)100100110120
EHead Tube Angle64.6°64.6°64.6°64.6°
FFork Rake (mm)44444444
GTrail (mm)132.7132.7132.7132.7
HWheel Base (mm)1191122012621289
IChain Stay Length (mm)439439439439
JBottom Bracket Drop (mm)27272727
KStack (mm)622622631640
LReach (mm)423451488511
MStand Over Height (mm)757759781804
NHandlebar Width (mm)800800800800
OStem Length (mm)40404050
PCrank Length (mm)165170170170
QWheel Size29"29"29"29"
Professional Opinion
  • ALUXX SL Aluminium
    This High-Performance level, state-of-the-art aluminium material is made predominantly from 6011 alloy and delivers best-in-class strength-to-weight ratios. These framesets also feature unique welding technologies for high-performance ride quality.
  • Advanced Composite
    A state-of-the-art high-pressure moulding process is used to produce complex-shaped carbon fibre components that are lighter, stiffer and stronger than similar components made from aluminium. This technology is used in critical performance parts such as Maestro Suspension rocker links.
  • Maestro Suspension
    Four strategically positioned pivot points and two linkages all work together to create a single floating pivot for the most active, efficient and independent suspension system on the trail.
  • Overdrive
    Giant’s original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system’s oversized headset bearings (1 1/4” lower and 1 1/8” upper for road, 1 1/2” lower and 1 1/8” upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness.
  • Tubeless System
    Fewer flat tires. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits.
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