Trek JET 20 2016 VS Univega JAMMER 1998 specs comparison

Trek Jet 20

General Infos

Model	Jet 20
Manufacturer	Trek
Year of production	2016
Current price	🛒 View Price →
Color choice	- Trek White and Lime Green -Matte Trek Black and Blue Moon
Sizes	- 20 Dialed frame size (inches)
Sizes	- 20 Dialed frame size (inches)

Wheels And Breaking System

Bike front tire	Bontrager Dialed 20x1.8 (inches)
Bike rear tire	Not Available
Bike wheel size	20
Brakeset type	Dialed Alloy Levers Alloy Linear-pull Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluminum
Frame type	Alpha Silver Aluminum 20 (inches) Dialed Frame Size
Handlebar construction	Dialed 20 (inches) Size
Handlebar extender	Not Available
Handlebar stem details	2-bolt Alloy And Steel
Headset size	Adjustable Ball Bearing

Gearing Specifications

Bicycle chain	Clarks C410
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	32T Dialed 4.5 (inches) Length
Gear shift levers	Not Available
Rear gear set	Not Available

Trek Jet 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	Not Available

Other Specs of Trek Jet 20

Component group sets	Youth Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Padded Dialed 20 (inches) Size
Seat post extension	Not Available

Univega Jammer

General Infos

Model	Jammer
Manufacturer	Univega
Year of production	1998
Current price	🛒 View Price →
Color choice	- Sapphire Blue -Freckle Black
Sizes	- Boys 11 (inches) - girls 11 (inches)

Wheels And Breaking System

Bike front tire	20 X 2.00 (inches) Multi-terrain
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Resin and aluminum Levers Aluminum Cantilever Brakes
Hubs for disc brakes	Nutted Steel
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Steel

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	American 24tpi
Bottom bracket type	One Piece
Crankset parts and sizes	40 Teeth 1-piece 5 1/2 (inches)
Gear shift levers	Grip Shift MRX-170 Rear
Rear gear set	14 - 28 Teeth 6-speed

Univega Jammer Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Univega Jr. ATB

Other Specs of Univega Jammer

Component group sets	Shimano Tourney
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Padded Vinyl
Seat post extension	25.4 (millimeters) Diameter Steel Pillar