Trek JACK 1 2009 VS Marin BEAR VALLEY 2004 specs comparison

Trek Jack 1

General Infos

Model	Jack 1
Manufacturer	Trek
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss Navy
Sizes	- Small - medium - large
Sizes	- Small - medium - large

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	Shimano EF-50 EZ Fire Integrated Levers Tektro V-brake Brakes
Hubs for disc brakes	Shimano M475
Rims manufacturer	Bontrager Camino
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha White Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Earl
Headset size	1 1/8 (inches) Aheadset Semi-cartridge

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano M341
Gear shift levers	Shimano EF-50 EZ Fire Integrated
Rear gear set	11 - 32 Teeth 8-speed

Trek Jack 1 Fork System Data

Derailleur (Front)	Shimano C050
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown
Fork type	100 (millimeters) Travel RST Gila T7

Other Specs of Trek Jack 1

Component group sets	Not Available
Pedals details	Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Earl Jump Basic
Seat post extension	Bontrager Sport

Marin Bear Valley

General Infos

Model	Bear Valley
Manufacturer	Marin
Year of production	2004
Current price	Check price Here ==>
Color choice	-Matte Valley
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 18.5 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) IRC Mythos
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Forged Alloy 3 Finger Levers Forged Alloy With Linear Spring Brakes
Hubs for disc brakes	Rear: Shimano Disc Front: Shimano Disc 32
Rims manufacturer	32-hole Alex TA-19
Spoke nipples type	Not Available
Spoke wheel	15ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Chromoly
Frame type	TIG-welded
Handlebar construction	1 (inches) Rise Double Butted Alloy
Handlebar extender	Not Available
Handlebar stem details	Cold Forged Threadless With 6 Rise
Headset size	1 1/8 (inches) Threadless WTB Momentum Comp ST

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Cartridge
Crankset parts and sizes	22/32/44 Teeth TruVativ Five D
Gear shift levers	Shimano Deore RapidFire
Rear gear set	11 - 32 Teeth 9-speed

Marin Bear Valley Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore
Fork material	Not Available
Fork type	80 (millimeters) Travel Marzocchi MZ Comp

Other Specs of Marin Bear Valley

Component group sets	Mountain Mix
Pedals details	Composite With Alloy Cage
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport
Seat post extension	Alloy Micro-adjust