K2 ALTURAS 2.0 2005 VS Nishiki OPTIMA 1994 specs comparison

K2 Alturas 2.0

General Infos

Model	Alturas 2.0
Manufacturer	K2
Year of production	2005
Current price	🛒 View Price →
Color choice	-Blue and Silver
Sizes	- Small - medium - large - xlarge - womens medium
Sizes	- Small - medium - large - xlarge - womens medium

Wheels And Breaking System

Bike front tire	700 X 38c Kenda K-830
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Aluminum Disc
Rims manufacturer	32-hole Weinmann Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	6000 aluminum c
Frame type	TIG-welded
Handlebar construction	Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC IG-31
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Suntour NEX-110
Gear shift levers	SRAM ESP 3.0
Rear gear set	13 - 32 Teeth 8-speed

K2 Alturas 2.0 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on Suntour XR05
Derailleur (Rear)	SRAM ESP 3.0
Fork material	Single Crown Aluminum
Fork type	Spinner Odessa QP

Other Specs of K2 Alturas 2.0

Component group sets	Hybrid Mix
Pedals details	K2 Comfort Tech
Rear shock absorber	Not Available
Saddle seat	K2 ComfortTech
Seat post extension	Aluminum Suspension

Nishiki Optima

General Infos

Model	Optima
Manufacturer	Nishiki
Year of production	1994
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	Kenda K-803
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Levers 400CX Brakes
Hubs for disc brakes	400CX
Rims manufacturer	32-hole Sun Metal L18
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded Steel
Handlebar construction	Kalloy AL001
Handlebar extender	Not Available
Handlebar stem details	Lee Chi HSM653SB2g
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano HG-50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	20/32/42 Teeth 400CX
Gear shift levers	Shimano 400CX Rapidfire Plus
Rear gear set	11 - 19 Teeth 7-speed

Nishiki Optima Fork System Data

Derailleur (Front)	400CX
Derailleur (Rear)	Shimano 700CX
Fork material	Not Available
Fork type	Chromoly Steerer

Other Specs of Nishiki Optima

Component group sets	Shimano 400CX
Pedals details	Wellgo LU-995 With Clips
Rear shock absorber	Not Available
Saddle seat	Vetta SL Racing
Seat post extension	Kalloy SP-248