Jamis CROSS COUNTRY SC 2002 VS Trek JACK 3 2007 specs comparison

Jamis Cross Country SC

General Infos

Model	Cross Country SC
Manufacturer	Jamis
Year of production	2002
Current price	Check price Here ==>
Color choice	- Silver and Dark Silver -Silver and Blue
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 14.5 (inches) - womens 17.5 (inches)
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 14.5 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda Kross
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Tenera Levers Tektro Forged Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 PG Aluminum
Frame type	Brazed and welded
Handlebar construction	Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle Sealed Three Piece
Crankset parts and sizes	24/34/42 Teeth Cyclone Aluminum
Gear shift levers	Shimano Acera EZ Fire Plus
Rear gear set	13 - 28 Teeth 7-speed

Jamis Cross Country SC Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Acera Top-swing
Derailleur (Rear)	Shimano Acera
Fork material	Unicrown Crown Chromoly and hi-tensile Steel
Fork type	Not Available

Other Specs of Jamis Cross Country SC

Component group sets	Mountain Mix
Pedals details	Wellgo LU-955A With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Viscount Comfort
Seat post extension	27.2 (millimeters) Diameter Suspension Aluminum

Trek Jack 3

General Infos

Model	Jack 3
Manufacturer	Trek
Year of production	2007
Current price	Check price Here ==>
Color choice	-Gloss White
Sizes	- 13 (inches) - 15 (inches) - 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.40 (inches) Bontrager Earl
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 5 Levers Avid Juicy 5 With 8 (inches) Rotor Front and Avid Juicy 5 Hydraulic Disc With 6 (inches) Rotor Rear Brakes
Hubs for disc brakes	Shimano M-475 Disc
Rims manufacturer	Sun Rhyno Lite
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Big Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Earl
Headset size	Semi-cartridge Aheadset

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/36 Teeth Bontrager King Earl
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

Trek Jack 3 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore LX
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Manitou Stance Static

Other Specs of Trek Jack 3

Component group sets	Shimano Deore
Pedals details	Bontrager Big Earl Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Big Earl
Seat post extension	Bontrager King Earl