Trek 8.2 DS 2015 VS Nishiki OPTIMA SC 1999 specs comparison

Trek 8.2 DS

General Infos

Model	8.2 DS
Manufacturer	Trek
Year of production	2015
Current price	🛒 View Price →
Color choice	- Paramount Grey and Volt Green -Ti and Viper Red
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	700x38c Bontrager LT1
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Shimano Altus Levers Tektro Alloy Linear-pull Brakes
Hubs for disc brakes	Formula FM31 Alloy Formula FM21 Alloy
Rims manufacturer	Bontrager AT-750 Double-walled Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluminum
Frame type	DuoTrap S Compatible Rack And Fender Mounts Alpha Gold Aluminum
Handlebar construction	30 (millimeters) Rise Steel Bontrager Riser
Handlebar extender	Not Available
Handlebar stem details	25 Degree 25.4 (millimeters) Bontrager Approved
Headset size	1-1/8 (inches) Semi-cartridge Bearings

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	48/38/28 With Chainguard Shimano M131
Gear shift levers	7 Speed Shimano Altus EF51
Rear gear set	7 Speed SunRace Freewheel 14-34

Trek 8.2 DS Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano Altus M310
Fork material	Suspension
Fork type	63 (millimeters) Travel Coil Spring Preload SR Suntour NEX

Other Specs of Trek 8.2 DS

Component group sets	Co (millimeters)uter Mix
Pedals details	Wellgo Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager SSR
Seat post extension	12 (millimeters) Offset 27.2 (millimeters) Bontrager SSR

Nishiki Optima SC

General Infos

Model	Optima SC
Manufacturer	Nishiki
Year of production	1999
Current price	🛒 View Price →
Color choice	-Champagne Vapor (White)
Sizes	- 14.5 (inches) - 16.5 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-847
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro 379A Levers Tektro 824A Linear-pull 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	Chromoly and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Victor VP-H67

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	117.5 (millimeters) Spindle Victor VPB-33
Crankset parts and sizes	24/34/42 Teeth Shimano AceraX
Gear shift levers	Shimano Revo TY-40
Rear gear set	11 - 28 Teeth 7-speed

Nishiki Optima SC Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano AceraX Top-swing
Derailleur (Rear)	Shimano AceraX
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Nishiki

Other Specs of Nishiki Optima SC

Component group sets	Hybrid Mix
Pedals details	Victor VP-806
Rear shock absorber	Not Available
Saddle seat	Selle Stratos Hyper Expert Duo-Compound Lycra Comfort
Seat post extension	26.0 (millimeters) Diameter Suspension Aluminum