Schwinn SIERRA GS 1998 VS Spectra BLACKHILLS 1993 specs comparison

Schwinn Sierra GS

General Infos

Model	Sierra GS
Manufacturer	Schwinn
Year of production	1998
Current price	Check price Here ==>
Color choice	- Dark Blue - Red and Red Fade -Burnt Orange
Sizes	- Large - medium - small - womens medium - womens small - womens xsmall - xsmall
Sizes	- Large - medium - small - womens medium - womens small - womens xsmall - xsmall

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Multi-terrain
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Levers Shimano Altus Brakes
Hubs for disc brakes	Rear: Shimano Altus Front: Formula Aluminum
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	1 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Girvin Flexstem
Headset size	1 1/8 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/34/42 Teeth Shimano AceraX
Gear shift levers	Grip Shift ESP 500
Rear gear set	11 - 28 Teeth 7-speed

Schwinn Sierra GS Fork System Data

Derailleur (Front)	Shimano AceraX Top-swing
Derailleur (Rear)	Grip Shift ESP 5.0
Fork material	Unicrown Crown Chromoly
Fork type	Schwinn

Other Specs of Schwinn Sierra GS

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Spring Type
Seat post extension	Suspension

Spectra Blackhills

General Infos

Model	Blackhills
Manufacturer	Spectra
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 20 - 18WM

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.00 (inches) Front: 20 X 2.00 (inches) Square Shoulder 20x2.0
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Levers Polygon Caliper Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-hole MTB Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Micro Steel Alloy
Frame type	TIG-welded Steel
Handlebar construction	Flat
Handlebar extender	Not Available
Handlebar stem details	80 (millimeters)
Headset size	Not Available

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	32/40/48 Teeth One-piece Crank
Gear shift levers	Shimano Thumbshifters
Rear gear set	14 - 28 Teeth 6-speed

Spectra Blackhills Fork System Data

Derailleur (Front)	Shimano SIS
Derailleur (Rear)	Shimano SIS
Fork material	Not Available
Fork type	Unicrown Steel

Other Specs of Spectra Blackhills

Component group sets	Shimano
Pedals details	Wellgo Platform
Rear shock absorber	Not Available
Saddle seat	Viscount Gel
Seat post extension	Steel