MountainVerified spec

2020 Giant Reign SX 29

Launched at $4,000

Own a 2020 Giant Reign SX 29?

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

What a used one is worth

New

$2,056

$1,299 to $2,504

Like new

$1,954

$1,234 to $2,379

Excellent

$1,851

$1,169 to $2,254

Good

$1,542

$974 to $1,878

Fair

$1,131

$714 to $1,377

For parts

$617

$390 to $751

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

Fork: Fox 36 Performance Elite, GRIP2, 170mm,110x15 Kabolt, tapered
Stem: Giant Contact SL 35
Tires: [F] Maxxis Minion DHF 29x2.5 WT, EXO, TR [R] Maxxis Minion DHR II 29x2.4 WT, EXO, TR, tubeless
Brakes: SRAM Code R
Saddle: Giant Contact (neutral)
Wheels: Giant AM 29, tubeless ready sleeve-joint rim, 30mm inner width
Cassette: SRAM NX Eagle, 11x50
Crankset: TruVativ Descendent 6k Eagle DUB, 32t with MRP alloy guide
Seatpost: Giant Contact Switch dropper post with remote, 30.9
Shifters: SRAM NX Eagle
Handlebar: Giant Contact SL TR35, 800x35mm, 20mm rise
Rear shock: Fox DHX2 Performance Elite
Travel rear mm: 146
Rear derailleur: SRAM NX Eagle
Travel front mm: 170

L: Reach mm: 488; Stack mm: 631; Chainstay mm: 439; Wheelbase mm: 1262; Head angle deg: 64.5; Seat angle deg: 76.3
M: Reach mm: 451; Stack mm: 622; Chainstay mm: 439; Wheelbase mm: 1220; Head angle deg: 64.5; Seat angle deg: 76.3
S: Reach mm: 423; Stack mm: 622; Chainstay mm: 439; Wheelbase mm: 1191; Head angle deg: 64.5; Seat angle deg: 76.3
XL: Reach mm: 511; Stack mm: 640; Chainstay mm: 439; Wheelbase mm: 1289; Head angle deg: 64.5; Seat angle deg: 76.3

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

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