GT AEROSTREAM WOMENS 2009 VS Nishiki OPTIMA SC 1998 specs comparison

GT Aerostream Womens 2009 comparison online with competitors

GT Aerostream Womens

General Infos
Model Aerostream Womens
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice - Pink
-Olive
Sizes - Womens small
- womens medium
Sizes - Womens small
- womens medium

Wheels And Breaking System

Bike front tire700 X 47c
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro 4-Finger With Kraton Rubber Insert Levers
Tektro V-brake Brakes
Hubs for disc brakes Rear: Shimano Nexus 3 Speed Internal Gear
Front: Alloy Sealed
Rims manufacturerAlloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsHydroformed Aluminum
Frame typeTIG-welded
Handlebar constructionGT Streamline Alloy
Handlebar extenderOptional
Handlebar stem detailsGT Streamline Quill
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainGates Belt
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Cartridge
Crankset parts and sizesAlloy 3-Piece
Gear shift leversShimano Nexus 3 Revo Twist
Rear gear set3-speed Internal

GT Aerostream Womens Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeGT Streamline

Other Specs of GT Aerostream Womens

Component group setsCo (millimeters)uter Mix
Pedals detailsDual Density Platform
Rear shock absorberNot Available
Saddle seatGT Streamline
Seat post extensionAlloy Micro Adjust


Nishiki Optima SC 1998 comparison online with competitors

Nishiki Optima SC

General Infos
Model Optima SC
Manufacturer Nishiki
Year of production 1998
Current price Check price Here ==>   
Color choice -Okanagon Green
Sizes - 16 (inches)
- 18 (inches)
- 20 (inches)
- womens 16 (inches)
- womens 19 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Rolleasy Comfort
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Aluminum Levers
Shimano Altus Brakes
Hubs for disc brakesShimano RM40
Rims manufacturer 36-hole
Weinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar construction 2 (inches) Rise
Aluminum
Handlebar extenderOptional
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Victor VP-H94 Sealed

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z-51
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110.5 (millimeters) Spindle
Shimano BB-LP27
Crankset parts and sizes 24/34/42 Teeth
Sugino Impel 250
Gear shift leversGrip Shift SRT-4.0
Rear gear set 12 - 28 Teeth
7-speed

Nishiki Optima SC Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Alivio Top-swing
Derailleur (Rear)Shimano STX
Fork material Unicrown Crown
4130 Chromoly
Fork typeNishiki Comfort

Other Specs of Nishiki Optima SC

Component group setsShimano Alivio
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatSelle Stratos Hyper Plush With Bumper Guard
Seat post extension 27.2 (millimeters) Diameter
Aluminum Micro-adjust


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