GT POWER SERIES EXPERT 2009 VS Hoffman Bikes MANTRA AL 2008 specs comparison

GT Power Series Expert 2009 comparison online with competitors

GT Power Series Expert

General Infos
Model Power Series Expert
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice -White and Black
Sizes - 19.75 TT (inches)
Sizes - 19.75 TT (inches)

Wheels And Breaking System

Bike front tire20 X 1 3/8 (inches) Kenda Small Block Eight
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 316A Rear Levers
Tektro 926AL Mini-V Rear Brakes
Hubs for disc brakes Rear: Joy Tech BMX Cassette
Front: GT Aluminum Sealed
Rims manufacturer 32-hole
Alex DA-22
Spoke nipples typeAluminum Nipples
Spoke wheel15ga.

Frame and Body Specs

Frame materials6061-T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX Aluminum
Handlebar extenderOptional
Handlebar stem detailsGT BMX Race
Headset size1 1/8 (inches) FSA Orbit IS-2

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell widthNot Available
Bottom bracket typeEuro Sealed
Crankset parts and sizes 42 Teeth
GT Tubular Cr-Mo 3pc.
Gear shift leversNot Available
Rear gear set 13
14
15
16
17
18 Teeth
1-speed

GT Power Series Expert Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum and chromoly Steerer
Fork typeGT BMX

Other Specs of GT Power Series Expert

Component group setsBMX
Pedals details Aluminum Body
Cr-mo Axle
Jr. BMX Platform Design
Rear shock absorberNot Available
Saddle seatGT Mini BMX
Seat post extension 22.2 (millimeters) Diameter
Aluminum


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 ....