Diamondback APPROACH 1995 VS Nishiki OPTIMA 1993 specs comparison

Diamondback Approach

General Infos

Model	Approach
Manufacturer	Diamondback
Year of production	1995
Current price	🛒 View Price →
Color choice	- teal -Midnight blue
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 17 (inches) - womens 19 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 17 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	700 X 41c Avenir Lakeside
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Chang Star 264A-1 Levers Shimano Altus C90 Brakes
Hubs for disc brakes	Shimano Altus C90
Rims manufacturer	36-hole FL-317 Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and Hi-tensile Steel Rear Stays
Frame type	TIG-welded Steel
Handlebar construction	Hsin Lung
Handlebar extender	Optional
Handlebar stem details	Hsin Lung MTS 31900
Headset size	1 (inches) Tien Hsin TH-1150

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG 50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/32/38 Teeth Shimano Altus C90
Gear shift levers	Grip Shift SRT-300
Rear gear set	11 - 28 Teeth 7-speed

Diamondback Approach Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Altus C90
Derailleur (Rear)	Shimano Altus C90
Fork material	Unicrown Crown Tange Hi-tensile Steel
Fork type	Tange 188-H

Other Specs of Diamondback Approach

Component group sets	Shimano Altus C90
Pedals details	Victor VP-892N
Rear shock absorber	Not Available
Saddle seat	Avenir Comfort Plus
Seat post extension	26.6 (millimeters) Diameter Kalloy SP-204

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