GT POWER SERIES JR. 2008 VS Hoffman Bikes MANTRA AL 2008 specs comparison

GT Power Series Jr. 2008 comparison online with competitors

GT Power Series Jr.

General Infos
Model Power Series Jr.
Manufacturer GT
Year of production 2008
Current price Check price Here ==>   
Color choice -Silver and Black
Sizes - Junior 18.25 TT (inches)
Sizes - Junior 18.25 TT (inches)

Wheels And Breaking System

Bike front tire20 (inches) Kenda Small Block Eight
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Front and Mini BMX Rear Levers
Unavailable Front and Tektro 926AL Mini-V Rear Brakes
Hubs for disc brakes Rear: Joy Tech Cassette
Front: GT Aluminum Sealed
Rims manufacturer 28-hole
Alex DA-22
Spoke nipples typeAluminum Nipples
Spoke wheel15ga.

Frame and Body Specs

Frame materialsGT 6061 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX Aluminum
Handlebar extenderOptional
Handlebar stem detailsMini BMX
Headset size1 1/8 (inches) FSA Orbit IS-2

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell widthNot Available
Bottom bracket typeEuro
Crankset parts and sizesGT Forged Aluminum 3pc.
Gear shift leversNot Available
Rear gear set 14
15
16 Teeth
1-speed

GT Power Series Jr. Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum
Fork typeGT Aluminum

Other Specs of GT Power Series Jr.

Component group setsBMX
Pedals detailsAluminum Body With Bolt On Aluminum Cage
Rear shock absorberNot Available
Saddle seatGT Mini BMX
Seat post extensionAluminum


Hoffman Bikes Mantra AL 2008 comparison online with competitors

Hoffman Bikes Mantra AL

General Infos
Model Mantra AL
Manufacturer Hoffman Bikes
Year of production 2008
Current price Check price Here ==>   
Color choice - Lotus
-Steel Blue
Sizes - Not available

Wheels And Breaking System

Bike front tire Rear: 20 X 1.95 (inches) HB Skidmark
Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 289 Rear Levers
Tektro 907 U-brake Rear Brakes
Hubs for disc brakes Rear: 36H 14 (millimeters) Axle
Front: 36H 3/8 (inches) Axle
Rims manufacturer 36-hole
Rear: Alex Supra E Double Wall
Front: Jalco Double Wall
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsNot Available
Frame typeTIG-welded
Handlebar constructionHB 2-piece
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset sizeFSA Impact

Gearing Specifications

Bicycle chainKMC 410
Bottom bracket shell widthNot Available
Bottom bracket typeSealed
Crankset parts and sizes 27 Teeth
3 Piece Tubular 175 (millimeters)
Gear shift leversNot Available
Rear gear set 10 Teeth
1-speed

Hoffman Bikes Mantra AL Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialChromoly
Fork typeHB

Other Specs of Hoffman Bikes Mantra AL

Component group setsBMX Mix
Pedals detailsWellgo Alloy Platform
Rear shock absorberNot Available
Saddle seatHB Slim Kevlar
Seat post extension25.4 (millimeters) Diameter


Useful links and guides ....