Diamondback OCTANE 20 2002 VS Gary Fisher MT. JAM 1998 specs comparison

Diamondback Octane 20

General Infos

Model	Octane 20
Manufacturer	Diamondback
Year of production	2002
Current price	Check price Here ==>
Color choice	- Blue -Black
Sizes	- 20 Boys (inches) - 20 Girls (inches)
Sizes	- 20 Boys (inches) - 20 Girls (inches)

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda K-850
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Nutted Steel
Rims manufacturer	36-hole Weinmann CN-520
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Chung Nan UCP

Frame and Body Specs

Frame materials	Oversize Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	30 (millimeters) Rise Steel
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	American
Bottom bracket type	One-piece Spindle Sealed Cartridge
Crankset parts and sizes	33 Teeth 1-piece 5 1/2 (inches)
Gear shift levers	Shimano Revo
Rear gear set	13 - 28 Teeth 6-speed

Diamondback Octane 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Oversize Single Triple-clamp Crown Hi-tensile Steel
Fork type	2.4 (inches) Travel RST 181 CL

Other Specs of Diamondback Octane 20

Component group sets	Juvenile Mix
Pedals details	Wellgo Resin
Rear shock absorber	Not Available
Saddle seat	Avenir Jr MTB
Seat post extension	25.6 (millimeters) Diameter Aluminum

Gary Fisher Mt. Jam

General Infos

Model	Mt. Jam
Manufacturer	Gary Fisher
Year of production	1998
Current price	Check price Here ==>
Color choice	-Chrome-plated
Sizes	- 11.5 (inches)

Wheels And Breaking System

Bike front tire	24 X 1.95 (inches) Knobby
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Aluminum Levers Linear-pull Brakes
Hubs for disc brakes	Nutted Steel
Rims manufacturer	32-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	Welded
Handlebar construction	Steel
Handlebar extender	Chromoly
Handlebar stem details	Steel
Headset size	1 (inches) HP01H

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	YST BB 613
Crankset parts and sizes	24/34/42 Teeth SR XR17
Gear shift levers	Grip Shift MRX-170
Rear gear set	14 - 28 Teeth 6-speed

Gary Fisher Mt. Jam Fork System Data

Derailleur (Front)	Top-pull Shimano AceraX Top-swing
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Triple-clamp Crown Aluminum
Fork type	RST 261

Other Specs of Gary Fisher Mt. Jam

Component group sets	Mountain Mix
Pedals details	Wellgo LU-945
Rear shock absorber	Not Available
Saddle seat	Fisher SuperSoft
Seat post extension	26.6 (millimeters) Diameter Steel