Specialized HARDROCK CLASSIC 1999 VS Schwinn SIERRA 1993 specs comparison

Specialized Hardrock Classic

General Infos

Model	Hardrock Classic
Manufacturer	Specialized
Year of production	1999
Current price	Check price Here ==>
Color choice	-Explorer Green
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15.5 (inches) - womens 18 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15.5 (inches) - womens 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Specialized Crossroads EX
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Linear-pull Levers Lee Chi ProMax Linear-pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano AceraX Front: Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	Specialized Alloy
Handlebar extender	Not Available
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Threadless Specialized Headfirst Sport

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	Not Available
Bottom bracket type	Specialized Sport
Crankset parts and sizes	24/34/42 Teeth Specialized StrongArm
Gear shift levers	Grip Shift MRX-201
Rear gear set	11 - 32 Teeth 7-speed

Specialized Hardrock Classic Fork System Data

Derailleur (Front)	Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown Chromoly
Fork type	Specialized

Other Specs of Specialized Hardrock Classic

Component group sets	Mountain Mix
Pedals details	Steel Specialized Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Comfort Plush
Seat post extension	30.9 (millimeters) Diameter Suspension Aluminum

Schwinn Sierra

General Infos

Model	Sierra
Manufacturer	Schwinn
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 17 - 19 - 21 - 23

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Front: 26 X 2.10 (inches) Dual Tread Front Traction Rear 26 X 2.1
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Exage LT Brakes
Hubs for disc brakes	Shimano Cassette QR
Rims manufacturer	32-hole Araya TM-18
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Schwinn OS DB Chrome-moly
Frame type	TIG-welded Steel
Handlebar construction	Ritchey Force
Handlebar extender	Not Available
Handlebar stem details	Full Chrome-Moly Double-Butted
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC UG-50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/36/46 Teeth Shimano Exage LT
Gear shift levers	Shimano Exage LT Rapidfire Plus
Rear gear set	13 - 30 Teeth 7-speed

Schwinn Sierra Fork System Data

Derailleur (Front)	Shimano Exage LT
Derailleur (Rear)	Shimano Exage LT
Fork material	Not Available
Fork type	Schwinn G-Force Chrome-moly TB

Other Specs of Schwinn Sierra

Component group sets	Shimano Exage LT Rapidfire Plus
Pedals details	Alloy With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Vetta Lite Gel Perforated Astrale
Seat post extension	Alloy Kalloy