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MountainPartial spec

2005 Mongoose Black Diamond Triple

Launched at $2,500

Own a 2005 Mongoose Black Diamond Triple?

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

What a used one is worth

Open the value tool

New

$368

$167 to $527

Like new

$350

$159 to $501

Excellent

$331

$150 to $474

Good

$276

$125 to $395

Fair

$202

$92 to $290

For parts

$110

$50 to $158

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

Overview

Brand
Mongoose
Model family
Black
Model year
2005
Category
Mountain
Frame material
aluminum
Sizes
S-16, M-18, L-20
Launch MSRP (US)
$2,500

Drivetrain

Speeds
9
Groupset
SRAM X.9
Chainrings
2
Electronic
false
Total gears
18

Build

Fork
Rock Shox Boxxer Ride 133-178 mm travel w/ Hydracoil 2 damping and U-Turn travel adjustment.
Stem
TruVativ Holzfeller 31.8mm clamp
Tires
WTB Timberwolf FR 2.5
Brakes
Avid Juicy 7 hydraulic w/8" rotors (front and rear); levers Avid Juicy 7 hydraulic
Saddle
SDG FRD I-Beam
Wheels
rims WTB Speed Disc Pro DH; front hub WTB LaserDisc Super Duty 20mmx110mm thru axle; rear hub WTB LaserDisc Super Duty 12mmx150mm thru axle; spokes WTB Black Stainless Steel
Cassette
SRAM PG-990 11-34T 9 speed
Crankset
TruVativ Holzfeller 24/36T alloy rings w/ bashguard, ISIS interface
Seatpost
Titec KnockScoper I-Beam telescoping post
Shifters
SRAM X.9 Impulse trigger shifters 9 speed
Handlebar
TruVativ Holzfeller 31.8mm clamp
Rear shock
Fox DHX-4.0 coil over w/piggy back, with adjustable ProPedal damping, Boost Valve, tuning range, rebound and preload.
Travel rear mm
191
Rear derailleur
SRAM X.9
Travel front mm
178

Source: Mongoose's own mongoose.com product page captured 2004-09. Model year from the Model Year field; maker menu: MTN Dual Suspension. fork travel adjustable (133-178 mm travel), maximum stored. Frame: FreeDrive Extreme 6.5/7.5" travel. Front derailleur: Shimano Deore. Bottom bracket: TruVativ Giga Pipe Team DH 4 bearing ISIS. Chain: KMC Z-9900 silver. Headset: FSA Pig DH Pro, cartridge bearing. Pedals: Mongoose Alloy Platform w/ replaceable steel pins. Grips: Mongoose Pro logo grip. Extras: TruVativ Shift Guide (chain guide system for double chainring). Colors: black. Frame material aluminum from the page's own highlight ("6061 Aluminum Frame"); no frame row names a material. MSRP $2499.99 from the price block of the 2004-09 capture, inside the model year launch window.

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