Trek JACK 3 2007 VS Specialized ROCKHOPPER PRO 2003 specs comparison

Trek Jack 3 2007 comparison online with competitors

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)
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 2.40 (inches) Bontrager Earl
Bike rear tireNot Available
Bike wheel size26 (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 brakesShimano M-475 Disc
Rims manufacturerSun Rhyno Lite
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Big Earl
Handlebar extenderOptional
Handlebar stem detailsBontrager Earl
Headset size Semi-cartridge
Aheadset

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/36 Teeth
Bontrager King Earl
Gear shift leversShimano 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 setsShimano Deore
Pedals detailsBontrager Big Earl Platform
Rear shock absorberNot Available
Saddle seatBontrager Big Earl
Seat post extensionBontrager King Earl


Specialized Rockhopper Pro 2003 comparison online with competitors

Specialized Rockhopper Pro

General Infos
Model Rockhopper Pro
Manufacturer Specialized
Year of production 2003
Current price Check price Here ==>   
Color choice -Not found
Sizes - Not available

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Roll-X
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid AD 3 Levers
Avid Single Digit 3-R Brakes
Hubs for disc brakes Rear: Shimano HB-M525
Front: Specialized Stout
Rims manufacturer 32-hole
Mavic X221
Spoke nipples typeBrass Nipples
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized A1 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Aluminum
Handlebar extenderOptional
Handlebar stem detailsSpecialized Aluminum
Headset size1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG73
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-ES30
Crankset parts and sizes 22/32/44 Teeth
Specialized Forearm II
Gear shift leversShimano Deore RapidFire SL
Rear gear set 11 - 32 Teeth
9-speed

Specialized Rockhopper Pro Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 34.9 (millimeters)
Shimano Deore
Derailleur (Rear)Shimano Deore LX SGS
Fork material Single Crown
Aluminum and magnesium
Fork type 80 (millimeters) Travel
Answer Manitou Axel Super

Other Specs of Specialized Rockhopper Pro

Component group setsMountain Mix
Pedals detailsShimano PD-M505 SPD
Rear shock absorberNot Available
Saddle seatSpecialized Body Geometry Pro
Seat post extension 30.9 (millimeters) Diameter
Aluminum


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