MountainVerified spec

2018 Giant Reign SX

Launched at $4,080

Own a 2018 Giant Reign SX?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$1,775

$1,073 to $2,209

Like new

$1,687

$1,020 to $2,099

Excellent

$1,598

$966 to $1,989

Good

$1,331

$805 to $1,657

Fair

$976

$590 to $1,215

For parts

$533

$322 to $663

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Fork: RockShox Lyric RCT3 Solo Air, Boost, Maxle Stealth, OverDrive, 170mm travel
Stem: TruVativ Descendant
Tires: [F] Maxxis Shorty, 27.5x2.5, Tubeless, EXO, 60 TPI [R] Maxxis High Roller II, 27.5x2.4, Tubeless, EXO, 60 TPI
Brakes: SRAM Guide RS, hydraulic disc, [F] 200mm, [R] 180mm
Saddle: Giant Contact, Neutral
Wheels: Giant P-AM2 Disc, Tubeless
Cassette: Shimano SLX 11x46, 11-Speed
Crankset: Shimano SLX, 32T w/ MRP AMG V2 Guide
Seatpost: Giant Contact Switch, dropper, 30.9mm
Shifters: Shimano SLX
Handlebar: Giant Contact SL DH
Rear shock: RockShox Super Deluxe Coil RT Remote, Trunnion mount
Travel rear mm: 160
Rear derailleur: Shimano SLX
Travel front mm: 170

L: Reach mm: 473; Stack mm: 593; Chainstay mm: 435; Wheelbase mm: 1232; Head angle deg: 65; Seat angle deg: 73
M: Reach mm: 459; Stack mm: 575; Chainstay mm: 435; Wheelbase mm: 1209; Head angle deg: 65; Seat angle deg: 73
S: Reach mm: 424; Stack mm: 575; Chainstay mm: 435; Wheelbase mm: 1174; Head angle deg: 65; Seat angle deg: 73
XL: Reach mm: 495; Stack mm: 602; Chainstay mm: 435; Wheelbase mm: 1258; Head angle deg: 65; Seat angle deg: 73

MSRP as listed on the Giant Group US product page for this model year, accessed 2026-09-21.

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