Black Friday: deals from 2 shops, compared for you.

Skip to content

Giant Reign SX

Build Shimano Deore

Entry levelEnduroFull suspensionAluminiumReleased in 2023
Giant Reign SX, side view

Giant Reign SX

enduro full suspension mountain bike, aluminium frame, 29" wheels, 1×10 drivetrain, entry level equipment

Key specs

Model year
2023
Weight
18 kg
Frame
Aluminium
Suspension
Full suspension, 190 / 165 mm
Fork model
Fox 40 Performance, GRIP damper, 190mm, 20x110, custom tuned for Giant
Shock
Fox DHX2 Performance Elite
Wheelset
29" · Giant AM, alloy
Drivetrain
1×10
Groupset
Shimano Deore
Brake model
SRAM Code R
Seatpost
Rigid · Giant Contact, 30.9mm, 400mm

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Ride type

Discipline
Enduro
Suspension
Full suspension

Frame and fork

Frame
Aluminium
Max tyre clearance
64 mm
Axles
Thru-axles
Bottom bracket
Praxis, press fit

Suspension

Fork travel
190 mm
Rear travel
165 mm
Fork model
Fox 40 Performance, GRIP damper, 190mm, 20x110, custom tuned for Giant
Shock
Fox DHX2 Performance Elite

Drivetrain

Groupset brand
Shimano
Groupset
Shimano Deore
Shifting
Mechanical
Chainrings
1
Gears at the back
10
Chainring teeth
Praxis Cadet HD M24, 32t, 165mm, 55mm chainline
Cassette
Shimano Deore M4100, 11x46
Rear derailleur
Shimano Deore RD-M5120
Shifters
Shimano Deore SL-M4100, 1x10

Brakes

Brakes
Hydraulic disc
Brake model
SRAM Code R
Front rotor
220 mm
Rear rotor
200 mm

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Giant AM, alloy
Tubeless ready
yes
Tyres
[F] Maxxis Assegai 29x2.5 WT, 3C MaxxTerra, EXO+, TR [R] Maxxis Minion DHR II 27.5x2.5 WT, 3C MaxxTerra, DD, TR tubeless
Tyre width fitted
64 mm

Cockpit and seatpost

Seatpost
Rigid
Handlebar
Giant Contact SL TR35, 800x35mm, 20mm rise
Stem
TruVativ Descendant Direct Mount 35, 50mm
Seatpost model
Giant Contact, 30.9mm, 400mm

Weight

Weight
18 kg
Weighed in size
M

Geometry

Geometry size
LG HIGH
Stack
641 mm
Reach
476 mm
Head angle
63.5 °
Seat angle
77.3 °
Chainstays
442 mm
Wheelbase
1,282 mm
Bottom bracket drop
19 mm

Spec sheets read at: giant-bicycles.com

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

« Mountain bike very demanding, entry-level equipment. »

Terrain
1 bike1 bike1 bike3 bikes1 bike1 bike1 bike1 bike1 bike4 bikes1 bike · Reign SX
EasyDemanding

Built for rougher ground than most other enduro mountain bikes.

Not enough data yet for the Handling chart: it fills in once the sheet is complete.

Not enough data yet for the Gearing chart: it fills in once the sheet is complete.

Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.

Reign SXother enduro mountain bikes

Geometry

6 sizes: MD HIGH, MD MID, LG HIGH, LG MID, XL HIGH, XL MID.

Geometry of the Reign SX per size
Geometry of the Reign SX per size
Reach (mm) 456452476472507503
Stack (mm) 632635641644645648
Top tube (effective) (mm) 587588620621652653
Seat tube (mm) 425425450450475475
Head tube (mm) 105105115115120120
Head angle (°) 63.563.163.563.163.563.1
Seat angle (°) 78.377.977.37777.377
Chainstays (mm) 442443442443442443
Wheelbase (mm) 1,2271,2281,2821,2831,3151,316
Front centre (mm) 786786841841874874
Standover (mm) 742737755750771766
BB drop (mm) 192519251925
Fork offset (mm) 565656565656
Trail (mm) 127130127130127130
Stem (mm) 505050505050
Crank length (mm) 165165165165165165

The range

Comparable mountain bikes

See all
  • Liv Pique, side view
    • Shimano Deore

    Sizes not specified

  • Giant Xtc SLR 2, side view
    • Shimano Deore

    Sizes not specified

Who is it for?

The sports the brand announces, and the features that go with them.

  • Cycling

    • Discipline: Enduro
    • Suspension: Full suspension
    • Fork travel: 190 mm
    • Wheel size: 700c / 29"

Frequently asked questions

Is the Giant Reign SX a hardtail or a full suspension?

Full suspension, according to the brand.

How much travel does the Giant Reign SX fork have?

190 mm, according to the brand.

Does the Giant Reign SX come with a dropper post?

Seatpost: Rigid, according to the brand.

Specs updated on Nov 7, 2026Some values come from third-party spec databases, cross-checked with the brand where it publishes them.Report an error