ProFlex5500, Late 1990s

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Lot 7
Carbon fiber
45.0 x 68.0 in (114.3 x 172.7 cm)
Number of gears: 9 speed
General gearing: 3x9
Accompanied by a certificate of authenticity

See Description for full component list


This item ships from the United States.


The K2 “ProFlex 5500” is a carbon fiber, full suspension mountain bike with variable electronic suspension damping.

Frame size: Large

Component level and lists: Shimano XTR; Sun rims SUB on XTR hubs; Syncros stem, seatpost and handlebar; Fizik saddle; Shimano SPD pedals; Noleen front suspension fork and rear shock with Smart Shock.

Please note that this bike arrives disassembled and some assembly is required.

Additional Info

About K2

K2 Bikes is a division of K2 Sports, a company founded by brothers Bill and Don Kirschner in Washington State in 1962.