Grisley Automatic 2003 Technical specs and features

Brand Grisley
Model Automatic
First production 2003
Bike category Commuter
Bike sub-category Comfort Commuter
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Parts And Accessories Grisley Automatic Parts   
Available Sizes - 18 (inches) / 45.72 (cm)
- 18 (inches)
- 19.5 (inches) / 49.53 (cm)
- 19.5 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)


Wheels And Breaking System

Bike front tire700 X 40c Cheng Shin
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Aluminum Linear-pull Levers
Aluminum Linear-pull Brakes
Hubs for disc brakesShimano Deore
Rims manufacturer 36-hole
Rigida Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionHsin Lung Aluminum
Handlebar extenderOptional
Handlebar stem detailsHsin Lung Adjustable
Headset size1 1/8 (inches) Threaded

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
SRAM PC-48
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Tien Hsin BB-7700
Crankset parts and sizes 42 Teeth
3-piece Aluminum
Gear shift leversBrowning 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 typeRST Trekking Pro II

Other Specs of Grisley Automatic

Component group setsComfort Mix
Available colors - Blue
- Polished
Weight Not Available
Pedals details Aluminum Cage
Resin Body
Rear shock absorberNot Available
Saddle seatVelo Comfort
Seat post extension Suspension
Aluminum


Grisley Automatic bike review

Grisley produced the Automatic bike in 2003 and can be classified as a Commuter bicycle, this exact model costs in american market arround $795.00.
Automatic bike is available in many sizes such as 18 (inches), 19.5 (inches) and 21 (inches).
Grisley Commuter Automatic can be found in a few colors, among these colors Blue and Polished .
This bike is equiped with 700 x 40c Cheng Shin tires and Stainless steel spoke wheel while the rims are manufactured by Rigida aluminum, 36-hole. Grisley equiped this exact model with Aluminum linear-pull brakes, aluminum linear-pull levers braking system and Shimano Deore hubs.
To guarantee the comfiest ride Grisley used 7005 aluminum material for the frame. Hsin Lung aluminum high strength material is used on the handlebar of this Automatic to ensure the perfect handling while the stems are made of Hsin Lung adjustable.
For the smoothest biking experience 3-piece aluminum, 42 teeth is used on this bicycle linked to SRAM PC-48 chain that is easily replaceable as stated by Grisley, the whole system is connected to a high reliability Browning Automatic gear shift levers.