2025

Mongoose Impasse 3.0

Name: 2025 Mongoose Impasse 3.0
Brand: Mongoose

Cross Country

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Size / MD, LG

Manufacturer Website

At a glance

The 2025 Mongoose Impasse 3.0 is an Cross Country Aluminium / Alloy mountain bike. It is priced at $1,199 USD and comes in a range of sizes, including MD, LG. The bike is part of Mongoose's Impasse range of mountain bikes.

Where To Buy

Mongoose

Mongoose Impasse 3.0

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Reviews

Specifications

Frameset

Frame

Aluminum, 29"" trail geometry, internal cable routing, 10 mm x 135 mm dropout, replaceable hanger, tapered headtube
Fork

RST Blaze, mechanical lockout, 100 mm travel

Wheels

Hubs

KT, aluminum, 10 mm x 135 mm QR, 32H, 6-bolt
Wheels

Mongoose, aluminum, double wall, 26 mm ID, 32H
Spokes

14G, steel, black
Tires

WTB Ranger Comp, 29 in x 2.25 in, wire bead

Drivetrain

Chain

KMC Z9
Crank

Prowheel C10Y-NW, aluminum, 30T
Bottom Bracket

Sealed cartridge, square taper, 68 mm
Rear Derailleur

Microshift Advent
Shifters

Microshift Advent, 9

Components

Brakeset

Tektro HD-M275, hydraulic disc, aluminum, 180 mm front, 160 mm rear rotor
Handlebar

Mongoose, aluminum, 760 mm width, 15 mm rise, 31.8 mm clamp
Saddle

Mongoose MTB, steel rails
Seatpost

KS Exaform KSP900-I, aluminum, 400 mm, 125 mm travel, internal with remote, 30.9 mm
Stem

Aluminum, threadless, 70 mm, 7° rise, 31.8 mm clamp
Grips

Mongoose, lock-on
Headset

Threadless, ZS44 / ZS56 w/reducer, loose ball bearing

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Geometry

Frame Size	MD	LG
Bottom Bracket Drop	35mm	35mm
Bottom Bracket Height	339mm	339mm
Chainstay Length	450mm	450mm
Front Center	752mm	776mm
Handlebar Width	760mm	760mm
Head Tube Angle	68°	68°
Head Tube Length	110mm	120mm
Rake	46mm	46mm
Reach	467mm	490mm
Seat Tube Angle	76.8°	76.8°
Seat Tube Length	430mm	460mm
Stack	609mm	618mm
Stack Reach Ratio	1.304	1.261
Standover Height	727mm	751mm
Stem Length	70mm	70mm
Top Tube Length	610mm	635mm
Trail	98mm	102mm
Wheel Kind Front	29	29
Wheel Kind Rear	29	29
Wheelbase	1200mm	1224mm

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FAQ

Q: How much is a 2025 Mongoose Impasse 3.0?

A 2025 Mongoose Impasse 3.0 is typically priced around $1,199 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: Where to buy a 2025 Mongoose Impasse 3.0?

The 2025 Mongoose Impasse 3.0 may be purchased directly from Mongoose.

Q: What size 2025 Mongoose Impasse 3.0 should I get?

The 2025 Mongoose Impasse 3.0 comes in sizes MD, LG. After measuring your height, use the size chart below to find the typical Mongoose Impasse 3.0 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)	Rider Height (in)	Frame Size
148cm - 158cm	4'10" - 5'2"	XS
158cm - 168cm	5'2" - 5'6"	S
168cm - 178cm	5'6" - 5' 10"	M
178cm - 185cm	5'10" - 6'1"	L
185cm - 193cm	6'1" - 6'4"	XL
193cm - 198cm	6'4" - 6'6"	XXL

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