Grisley AUTOMATIC 2003 VS Schwinn SIERRA 2002 specs comparison

Grisley Automatic

General Infos

Model	Automatic
Manufacturer	Grisley
Year of production	2003
Current price	🛒 View Price →
Color choice	- Polished -Blue
Sizes	- 18 (inches) - 19.5 (inches) - 21 (inches)
Sizes	- 18 (inches) - 19.5 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	700 X 40c Cheng Shin
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Shimano Deore
Rims manufacturer	36-hole Rigida Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Hsin Lung Aluminum
Handlebar extender	Optional
Handlebar stem details	Hsin Lung Adjustable
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-48
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Tien Hsin BB-7700
Crankset parts and sizes	42 Teeth 3-piece Aluminum
Gear shift levers	Browning Automatic
Rear gear set	12 - 32 Teeth 4-speed Automatic

Grisley Automatic Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Browning Automatic
Fork material	Single Crown Aluminum
Fork type	RST Trekking Pro II

Other Specs of Grisley Automatic

Component group sets	Comfort Mix
Pedals details	Aluminum Cage Resin Body
Rear shock absorber	Not Available
Saddle seat	Velo Comfort
Seat post extension	Suspension Aluminum

Schwinn Sierra

General Infos

Model	Sierra
Manufacturer	Schwinn
Year of production	2002
Current price	🛒 View Price →
Color choice	-Blue and Silver
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 15 (inches) - womens 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Sierra Comfort Terrain
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Aluminum Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Q and R Formula Aluminum
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	2 (inches) Rise Steel
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
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	28/38/48 Teeth Suntour XR-120
Gear shift levers	SRAM MRX
Rear gear set	13 - 34 Teeth 7-speed

Schwinn Sierra Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano Tourney
Fork material	Single Triple-clamp Crown Aluminum
Fork type	2.5 (inches) Travel SE Spring and elastomer

Other Specs of Schwinn Sierra

Component group sets	Comfort Mix
Pedals details	Resin Platform
Rear shock absorber	Not Available
Saddle seat	Super Soft Plus
Seat post extension	Aluminum Micro-adjust