The 1999 Mongoose SX 4.3 1 is a mountain bike with an aluminum frame. The frame has a Wired  Blue finish. It was released in 1999 and costs $359 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The SX 4.3 1 is fully rigid.

Components

The SX 4.3 1 comes with Mountain Mix components, including a Mongoose stem, a sealed Mongoose headset and Shimano AceraX EZ Fire Plus shifters.

Drivetrain

The SX 4.3 1 has 7 speeds and has a Shimano derailleur.

Wheels

It comes with Mongoose Hanz tires (26in x 1.95in) and Weinmann 519 rims.

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Specs

Type Mountain
MSRP $360
Year 1999
Alt. Names SX4.3, SX 4.3