The AMP Research B3 All Country XT is a 24 pound a full-suspension mountain bike with an aluminum Alcoa T6 / AMP Research frame. The frame comes in red or polished.

The B3 All Country XT is a is a lighter bike at around 25 pounds. It was first released in 2000 and again in 2001 for $2,115 brand new.

Components

The B3 All Country XT comes with Shimano Deore XT components, including an aluminum stem, a threadless Aheadset headset and Shimano Deore XT RapidFire SL shifters.

Drivetrain

The B3 All Country XT has 9 speeds and has a Shimano Deore XT derailleur.

Wheels

It comes with Specialized Team tires ( x in front and x rear.) and Sun Rims CR18 rims.