Diamondback CENTURY 2006 VS Nishiki OPTIMA 1993 specs comparison

Diamondback Century

General Infos

Model	Century
Manufacturer	Diamondback
Year of production	2006
Current price	🛒 View Price →
Color choice	- Blue -Gloss Black
Sizes	- SM (centimeters) - MD (centimeters) - LG (55cm) (centimeters) - WXS (42cm) (centimeters) - WSM (centimeters) - WMD (centimeters)
Sizes	- SM (centimeters) - MD (centimeters) - LG (55cm) (centimeters) - WXS (42cm) (centimeters) - WSM (centimeters) - WMD (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28C Kenda
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano BL-R440 Levers Tektro Mini Alloy Linear Brakes
Hubs for disc brakes	Q and R Rear: Aluminum QR Cassette Front: Aluminum
Rims manufacturer	Alex DC-19
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	Kalloy
Headset size	1 1/8 (inches) Threadless Ahead 1 1/8 (inches)

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-950
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	30/42/52 Teeth Truvativ Touro
Gear shift levers	Shimano R440
Rear gear set	12 - 25 Teeth 8-speed

Diamondback Century Fork System Data

Derailleur (Front)	Shimano R443 FB
Derailleur (Rear)	Shimano Sora
Fork material	Unicrown Crown Aluminum
Fork type	Diamondback

Other Specs of Diamondback Century

Component group sets	Not Available
Pedals details	Aluminum Road
Rear shock absorber	Not Available
Saddle seat	Avenir Gel Road
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

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