Trek 7900 1995 VS Nishiki OPTIMA 1993 specs comparison

Trek 7900

General Infos

Model	7900
Manufacturer	Trek
Year of production	1995
Current price	🛒 View Price →
Color choice	-Ice violet with natural carbon
Sizes	- 16.5 (inches) - 18 (inches) - 20 (inches) - 22 (inches)
Sizes	- 16.5 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	700 X 40c Trek CrewCut
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe PC-7 Levers Shimano STX-RC M-System Brakes
Hubs for disc brakes	Shimano Deore LX
Rims manufacturer	32-hole Matrix Journey
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	With Easton Aluminum Stays Carbon Fiber
Frame type	Lugged Carbon Fiber
Handlebar construction	System 2
Handlebar extender	System 2
Handlebar stem details	System 2
Headset size	1 1/8 (inches) Tange-Seiki OV-21

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX HyperDrive-C
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

Trek 7900 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Deore LX Compact Drive
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Forged Dropouts Unicrown Crown Chromoly
Fork type	Trek OS

Other Specs of Trek 7900

Component group sets	Shimano Deore LX
Pedals details	System 2 With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Vetta Gel
Seat post extension	27.2 (millimeters) Diameter System 2

Nishiki Optima

General Infos

Model	Optima
Manufacturer	Nishiki
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 15.5 - 17.5 - 19.5 - 21.5

Wheels And Breaking System

Bike front tire	700 X 35c Cross
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Levers Shimano 400CX Brakes
Hubs for disc brakes	Shimano 400CX
Rims manufacturer	32-hole Ritchey USA Vantage Cross Sport
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chrome-moly
Frame type	TIG-welded Steel
Handlebar construction	Alloy Flat 6deg
Handlebar extender	Not Available
Handlebar stem details	TIG Welded Rise With CRO-MO Clamp
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano CN-HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	20/32/40 Teeth Shimano 400CX
Gear shift levers	Shimano 400CX Rapidfire Plus
Rear gear set	11 - 19 Teeth 7-speed

Nishiki Optima Fork System Data

Derailleur (Front)	Shimano 700CX
Derailleur (Rear)	Shimano 700CX
Fork material	Not Available
Fork type	Chrome-moly

Other Specs of Nishiki Optima

Component group sets	Shimano 400CX Rapidfire Plus
Pedals details	Steel Cage and alloy Body With Clips And Straps
Rear shock absorber	Not Available
Saddle seat	Vetta (inches)SL (inches) Style With Waterproof Cover
Seat post extension	Kalloy SP 248 Alloy