MountainVerified spec

2008 Mongoose Tyax Super

Launched at $550

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What a used one is worth

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New

$104

$50 to $144

Like new

$99

$48 to $137

Excellent

$94

$45 to $130

Good

$78

$38 to $108

Fair

$57

$28 to $79

For parts

$31

$15 to $43

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

Overview

Brand: Mongoose
Model family: Tyax
Model year: 2008
Category: Mountain · xc
Frame material: aluminum
Sizes: XS, S, M, L, XL, XXL
Wheel size: 26
Launch MSRP (US): $550

Drivetrain

Speeds: 8
Chainrings: 3
Electronic: false
Total gears: 24

Build

Fork: SR/Suntour XCR RL 100mm travel w/ magnesium legs, rebound adjust, and Remote Lock Out
Stem: Mongoose alloy threadless
Tires: Kenda Komodo 26x2.1 skinwall
Brakes: Promax DSK-905 hydraulic dics, 160 mm rotor (front and rear); levers Promax DSK-905 hydraulic
Saddle: WTB Speed V Sport w/ Mongoose logo
Wheels: rims Alex TD-24 disc specific 32*; front hub Formula DC19 Alloy IS disc mount sealed 32°; rear hub Formula DC25 IS disc mount alloy cassette sealed mech 32°; spokes Stainless Steel
Cassette: Shmano HG40 11-32t 8sp cassette
Crankset: Shimano FC-M311 42/32/22T
Seatpost: Alloy w/ micro adjust head
Shifters: SRAM SX-5 trigger shifters
Handlebar: Mongoose 31.8mm clamp dia alloy 30mm rise
Rear derailleur: SRAM SX-5
Travel front mm: 100

Geometry

L: Chainstay mm: 420; Wheelbase mm: 1070; Head angle deg: 71; Seat angle deg: 73
M: Chainstay mm: 420; Wheelbase mm: 1064; Head angle deg: 71; Seat angle deg: 73
S: Chainstay mm: 420; Wheelbase mm: 1050; Head angle deg: 71; Seat angle deg: 73
X Large: Chainstay mm: 420; Wheelbase mm: 1087; Head angle deg: 71; Seat angle deg: 73

Source: Mongoose's own mongoose.com product page captured 2007-09; also listed on mongoose.com model page captured 2009-05. Model year from the page title; maker menu: Mountain & Pavement > Bikes > Hardtail XC. Frame: Heat treated alloy formed design MTB w/ replaceable der hanger. Front derailleur: Shimano FD-M340. Bottom bracket: Shimano ES-25 Octalink. Chain: KMC Z-72. Headset: FSA zero stack. Pedals: Mongoose logo alloy platform. Grips: Mongoose dual density. Colors: Billet Alloy. geometry columns X-Large keep the table's own size labels. MSRP $549.99 from the price block of the 2007-09 capture, inside the model year launch window.

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