Hoffman Bikes MANTRA AL 2009 VS GT POWER SERIES XL 2011 specs comparison

Hoffman Bikes Mantra AL 2009 comparison online with competitors

Hoffman Bikes Mantra AL

General Infos
Model Mantra AL
Manufacturer Hoffman Bikes
Year of production 2009
Current price Check price Here ==>   
Color choice -Gray
Sizes - 20.85 TT (inches)
Sizes - 20.85 TT (inches)

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 Unavailable Rear Levers
U-Brake Rear Brakes
Hubs for disc brakes Rear: Sealed 14 (millimeters) Cassette
Front: Alloy 3/8 (inches)
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 materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHB 2-piece Full Chromoly
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset size1 1/8 (inches) FSA Impact

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeMid Sealed BB
Crankset parts and sizes 27 Teeth
3 Piece Tubular Chromoly
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 material Unicrown Crown
Chromoly
Fork typeHoffman

Other Specs of Hoffman Bikes Mantra AL

Component group setsBMX
Pedals detailsAlloy Platform
Rear shock absorberNot Available
Saddle seatHB Kevlar
Seat post extension 25.4 (millimeters) Diameter
Alloy Micro Adjust


GT Power Series XL 2011 comparison online with competitors

GT Power Series XL

General Infos
Model Power Series XL
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice -White and blue
Sizes - Not available

Wheels And Breaking System

Bike front tire Rear: 20 X 1.75 (inches) Kenda Small Block 8
Front: 20 X 1.95 (inches) Kenda Small Block 8
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Front and Tektro 319 Rear Levers
Unavailable Front and Tektro 930AL Rear Brakes
Hubs for disc brakes Rear: Joy Tech 21
Front: GT BMX Branded
Rims manufacturer 36-hole
Jalco DDY
Spoke nipples typeBrass
Spoke wheel14ga.

Frame and Body Specs

Frame materials6061-T6 Aluminum
Frame typeAluminum
Handlebar constructionGT BMX Race
Handlebar extenderOptional
Handlebar stem detailsCold Forged GT Drop
Headset size1 1/8 (inches) Semi Integrated

Gearing Specifications

Bicycle chainKMC Z610HX
Bottom bracket shell widthNot Available
Bottom bracket typeEuro
Crankset parts and sizes 44T Teeth
CroMO 3 Piece
Gear shift leversNot Available
Rear gear set16 teeth c

GT Power Series XL Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSteel
Fork typeGT BMX

Other Specs of GT Power Series XL

Component group setsBMX Mix
Pedals detailsGT BMX Platform
Rear shock absorberNot Available
Saddle seatGT BMX (inches)ProLite (inches)
Seat post extension 27.0 (millimeters) Diameter
Aluminum Micro-adjust


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