Close Modal

Save 20% with code SPRING20 at mongoose.com. Offer valid until April 20, 2025, or while supplies last. Offer is not combinable with other discounts. Charges for non-qualifying items, shipping and sales tax are excluded from discounts. No adjustments on previous purchases, returns or exchanges, or orders in progress that have not yet shipped. We reserve the right to limit order and item quantities. Offer subject to change without notice.

Enlarge Image
Enlarge Image
Enlarge Image
Enlarge Image
Enlarge Image

Impasse 27.5in

R8006

$619.99

Take the trails by storm with the Impasse. This aluminum mountain bike is ready to take you off the beaten path.
Read More

Fork

100 mm travel

Brakes

Mechanical disc

Drivetrain

7-speed

Tires

27.5 in x 2.6 in


Color: Matte Black

Size

Get it by Sun, May 18

Ship to: 06851 (Change)

Shipping & Returns

Free Shipping on all orders over $49

Lightweight Durability

Mongoose aluminum mountain-style frame with internal cable routing provides a durable ride with a clean look.

Get a Grip

Alloy double-wall rims with knobby, 2.6-inch-wide tires make quick work of off-road rides.

Gear Up

Features a 1x7 drivetrain with 14-38 freewheel and 30 tooth narrow/wide chainring for smooth gear changes.

Brake It Down

Mechanical disc brakes deliver all-condition stopping power and speed control.

Product Details

Frame Icon Frame

Aluminum, internal cable routing, replaceable hanger, tapered headtube

Fork Icon Fork

Element, 100 mm travel

Crank Icon Crank

Aluminum, 30T

Chain Icon Chain

KMC Z7

Bottom Bracket Icon Bottom Bracket

Semi-cartridge, square taper, 68 mm

Shifters Icon Shifters

Pro Rush, 7-speed

Rear Derailleur Icon Rear Derailleur

Pro Rush

Rims Icon Rims

Aluminum, double wall, 32H

Front Hub Icon Front Hub

Steel, 32H, 6-bolt

Rear Hub Icon Rear Hub

Steel, 32H, 6-bolt

Spokes Icon Spokes

14G, steel, black

Tires Icon Tires

27.5 in x 2.6 in, wire bead

Pedals Icon Pedals

Mongoose, nylon

Brakes Icon Brakes

JAK 7, mechanical disc, aluminum, 160 mm rotor

Handlebar Icon Handlebar

Mongoose, steel, 720 mm width, 15 mm rise, 31.8 mm clamp

Stem Icon Stem

Aluminum, threadless, 40 mm, 7? rise, 31.8 mm clamp

Headset Icon Headset

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

Seat Post Icon Seat Post

Aluminum, 350 mm, 27.2 mm

Saddle Icon Saddle

Mongoose MTB, steel rails

Grips Icon Grips

Mongoose, Kraton

27.5" wheel
AHead Tube Angle (degrees)68
BSeat Tube Angle (degrees)75
CHorizontal Top Tube Length (mm)610
DSeat Tube Length (mm)430
EStandover Height (mm)718.7
FHead Tube Length (mm)110
GChainstay Length (mm)450
HFork Offset (mm)51
IBottom Bracket Drop / Rise (mm)35
JWheelbase (mm)1195.3
KStack (mm)608.4
LReach (mm)475.1
Stem Length (mm)40
Bar Width (mm)720
Seatpost Size (mm)27.2
Reviews