Nishiki OPTIMA SC 1998 VS Redline METRO DISC 2010 specs comparison

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)
Sizes	- 16 (inches) - 18 (inches) - 20 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Rolleasy Comfort
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Levers Shimano Altus Brakes
Hubs for disc brakes	Shimano RM40
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	2 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Victor VP-H94 Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (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 levers	Grip 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 type	Nishiki Comfort

Other Specs of Nishiki Optima SC

Component group sets	Shimano Alivio
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Selle Stratos Hyper Plush With Bumper Guard
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

Redline Metro Disc

General Infos

Model	Metro Disc
Manufacturer	Redline
Year of production	2010
Current price	Check price Here ==>
Color choice	-Matte Black
Sizes	- XS - SM - MD - ML - L - XL

Wheels And Breaking System

Bike front tire	700 X 25c Tioga Comodo
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid FR-5 Front and Avid FR- 5 Rear Levers Avid BB 5 Mechanical Brakes
Hubs for disc brakes	Alloy QR Disc
Rims manufacturer	Alex DA-16
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Ritchey Riser
Handlebar extender	Optional
Handlebar stem details	Ritchey
Headset size	1 1/8 (inches) Integrated Alloy

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110 (millimeters) Spindle Square Taper
Crankset parts and sizes	34/50 Teeth Sugino Compact
Gear shift levers	Shimano Trigger
Rear gear set	11 - 28 Teeth 9-speed

Redline Metro Disc Fork System Data

Derailleur (Front)	Shimano R440
Derailleur (Rear)	Shimano Tiagra
Fork material	Carbon
Fork type	Redline

Other Specs of Redline Metro Disc

Component group sets	Flat Bar Road Mix
Pedals details	Alloy Road With Toe Clips
Rear shock absorber	Not Available
Saddle seat	Velo Plush
Seat post extension	27.2 (millimeters) Diameter Ritchey Forged Alloy