Trek MOUNTAIN TRACK 240 1997 VS Trek JET 20 2008 specs comparison

Trek Mountain Track 240

General Infos

Model	Mountain Track 240
Manufacturer	Trek
Year of production	1997
Current price	Check price Here ==>
Color choice	- purple -Black
Sizes	- Boys 13 (inches) - girls 13 (inches)
Sizes	- Boys 13 (inches) - girls 13 (inches)

Wheels And Breaking System

Bike front tire	24 X 1.95 (inches) Trek Connection
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Chang Star 274A Levers Shimano Altus Brakes
Hubs for disc brakes	Aluminum Nutted
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	1 (inches) Victor VP-H67W

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	116 (millimeters) Spindle Shimano BB-CT91
Crankset parts and sizes	24/34/42 Teeth Shimano Altus
Gear shift levers	Grip Shift MRX-170
Rear gear set	11 - 28 Teeth 7-speed

Trek Mountain Track 240 Fork System Data

Derailleur (Front)	Bottom-pull and bottom Bracket Mount Shimano Altus
Derailleur (Rear)	Shimano Altus
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Trek

Other Specs of Trek Mountain Track 240

Component group sets	Shimano Altus
Pedals details	Wellgo LU-945
Rear shock absorber	Not Available
Saddle seat	Trek Paw Print
Seat post extension	26.6 (millimeters) Diameter Aluminum

Trek Jet 20

General Infos

Model	Jet 20
Manufacturer	Trek
Year of production	2008
Current price	Check price Here ==>
Color choice	- Black and Orange -White and Blue
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Cross Knobby
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Alloy Dialed Rear Levers Coast Brake and Alloy Linear Pull Rear Brakes
Hubs for disc brakes	Steel
Rims manufacturer	32-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha White Aluminum
Frame type	TIG-welded
Handlebar construction	Steel With Dialed 20 (inches) Grips
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	Adjustable Ball Bearing

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	32 Teeth Dialed 4.5 (inches)
Gear shift levers	Not Available
Rear gear set	19 Teeth 1-speed

Trek Jet 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Not Available

Other Specs of Trek Jet 20

Component group sets	Juvenile Mix
Pedals details	Dialed 20 (inches) Platform
Rear shock absorber	Not Available
Saddle seat	Dialed 20 (inches)
Seat post extension	Steel With Dialed Height Indicator