Trek POLICE 2011 VS North Star ESTRELLA AL 1997 specs comparison

Trek Police 2011 comparison online with competitors

Trek Police

General Infos
Model Police
Manufacturer Trek
Year of production 2011
Current price Check price Here ==>   
Color choice -Gloss Black
Sizes - 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 22.5 (inches)
- 24 (inches)
Sizes - 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 22.5 (inches)
- 24 (inches)

Wheels And Breaking System

Bike front tire26 X 2.0 (inches) Bontrager H4
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid FR5 Front and Avid FR- 5 Rear Levers
Shimano M432 Brakes
Hubs for disc brakes Rear: Shimano R085
Front: Shimano M435 Alivio Centerlock Disc
Rims manufacturerAlex Adventure XC
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlloy
Frame typeTIG-welded
Handlebar constructionBontrager SSR
Handlebar extenderOptional
Handlebar stem detailsBontrager SSR
Headset size1 1/8 (inches) VP-A76

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Shimano M411
Gear shift leversShimano M410
Rear gear set 11 - 32 Teeth
8-speed

Trek Police Fork System Data

Derailleur (Front)Shimano M410
Derailleur (Rear)Shimano SLX
Fork materialSingle
Fork type 100 (millimeters) Travel
RockShox Recon Silver TK Solo Air

Other Specs of Trek Police

Component group setsMountain Mix
Pedals detailsWellgo Alloy Platform
Rear shock absorberNot Available
Saddle seatBontrager SSR
Seat post extension 31.6 (millimeters) Diameter
Bontrager SSR


North Star Estrella Al 1997 comparison online with competitors

North Star Estrella Al

General Infos
Model Estrella Al
Manufacturer North Star
Year of production 1997
Current price Check price Here ==>   
Color choice -Ball burnished
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB VelociRaptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro RBP-375A Levers
Tektro 876AG V-Brake Brakes
Hubs for disc brakes Rear: Shimano STX-RC
Front: North Star
Rims manufacturer 32-hole
Araya GP-710
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Double-butted
North Star Superlite Aluminum
Frame typeTIG-welded
Handlebar constructionNorth Star Pro Series
Handlebar extenderOptional
Handlebar stem detailsNorth Star
Headset size1 1/8 (inches) Threadless Dia-Tech

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG51
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-UN52
Crankset parts and sizes 24/34/42 Teeth
Shimano Alivio
Gear shift leversGrip Shift SRT-400i
Rear gear set 11 - 30 Teeth
8-speed

North Star Estrella Al Fork System Data

Derailleur (Front) Top-pull and clamp-on 35.0 (millimeters)
Shimano Alivio Top-swing
Derailleur (Rear)Shimano STX
Fork material Triple-clamp Crown
Magnesium
Fork typeRock Shox Indy C

Other Specs of North Star Estrella Al

Component group setsShimano STX-RC and Alivio
Pedals detailsChromoly Cage With Clips & Straps
Rear shock absorberNot Available
Saddle seatNorth Star Competition
Seat post extensionNorth Star Micro-adjust


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