Sizing Signals & Abbreviations: 
  ÂMeasured from bottom bracket center to top of seat tube – ST
    Measured from top of bottom bracket to top of cross tube – CT
    Double walled wheels – DWW
    Front – F
    Rear – R
    Derailleur – DR      
    Manufacturers Suggested Retail Price – MSRP (Provided as a reference to asses bike quality/value; rental bikes pictured below are not for sale.)
    Handle bars – HB

 Specialized HotRock (ST) 2004
	Stock	Sizes	Specifications
	1	10"	7-speed grip shift, chain guide, 24 x 2.125 mtn. tires, 18" CT
	2	11"	Same as above plus front shock.

 K2 ZED 2.0
	Stock	Sizes	Specifications
	1	11"	7-spe1ed grip shift, 20 x2.0 tires, front shock, 16" CT upright angled-in stem. (2000)

 Trek 220
	Stock	Sizes	Specifications
	1	13"	21-speed grip shift, 24 x 2.10 mtn. tires. (2005)

 Schwinn Frontier
	Stock	Sizes	Specifications
	1	13"	21-speed trigger shift, 26 x 1.95 mtn tires. (1990)

 Trek 820
	Stock	Sizes	Specifications
	1	13"	21-speed trigger shift, front shock, 26x1.95 mt tires. (2005)

 KHS Sport
	Stock	Sizes	Specifications
	1	15"	21-speed grip shit, front shock, 26x1.95 mtn. tires. (2005)