MountainPartial spec

2009 Mongoose Tyax Comp

Launched at $450

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What a used one is worth

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New

$92

$46 to $127

Like new

$88

$44 to $120

Excellent

$83

$41 to $114

Good

$69

$34 to $95

Fair

$51

$25 to $70

For parts

$28

$14 to $38

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: 2009
Category: Mountain · xc
Frame material: aluminum
Sizes: XS, S, M, L, XL, XXL
Launch MSRP (US): $450

Drivetrain

Speeds: 8
Groupset: SRAM SX4
Chainrings: 3
Electronic: false
Total gears: 24

Build

Fork: Suntour XCT MLO 100mm travel, mechanical lock out, preload adjust
Stem: Mongoose alloy 31.8 x 90 mm (S & M) 110 mm (L, XL, XXL)
Brakes: levers ProMax Alloy w/ adjuster
Saddle: WTB Speed V sport
Wheels: rims Alex PC19 double wall alloy w/ wear indicator; front hub Formula Alloy QR 32H; rear hub Formula Alloy QR and freehub 32H; spokes 14G stainless
Cassette: Shimano HG30 11-32T, 8-speed cassette
Crankset: FSA A-Drive alloy (22/32/42T)
Seatpost: Mongoose alloy w/ micro adjust clamp
Shifters: SRAM X4 triggers 24 speed
Handlebar: Mongoose alloy riser 31.8x30x635 mm (XS, S) 685 mm (M, L, XL, XXL)
Rear derailleur: SRAM SX4
Travel front mm: 100

Geometry

L: Chainstay mm: 419; Wheelbase mm: 1069; Head angle deg: 71; Seat angle deg: 73
M: Chainstay mm: 419; Wheelbase mm: 1064; Head angle deg: 71; Seat angle deg: 73
S: Chainstay mm: 419; Wheelbase mm: 1049; Head angle deg: 71; Seat angle deg: 73
XL: Chainstay mm: 419; Wheelbase mm: 1087; Head angle deg: 71; Seat angle deg: 73
XS: Chainstay mm: 419; Wheelbase mm: 1039; Head angle deg: 71; Seat angle deg: 73
XXL: Chainstay mm: 419; Wheelbase mm: 1105; Head angle deg: 71; Seat angle deg: 73

Source: Mongoose's own mongoose.com model page captured 2008-12. Model year from the page title; maker menu: Mountain-Pavement > Hardtail-XC. Frame: Mongoose 6061Aluminum w/ Trail Tested geometry, Zero Stack head tube and replaceable hanger. Front derailleur: Suntour XCM202. Bottom bracket: FSA sealed cartridge. Chain: KMC Z72. Pedals: Mongoose alloy platform. Grips: Mongoose Dual density Kraton w/ gel insert. Colors: Red or Polished Silver. sizes are the frame size columns of the page geometry table (the page has no size row). MSRP $449.99 from the price block of the 2008-12 capture, inside the model year launch window.

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