Hoffman Bikes MANTRA AL 2008 VS GT AIR 2009 specs comparison

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
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


GT Air 2009 comparison online with competitors

GT Air

General Infos
Model Air
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice -White
Sizes - 19.5 TT (inches)

Wheels And Breaking System

Bike front tire20 X 2.10 (inches) GT Air Bags
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 289A Levers
Tektro 907 U-brake Brakes
Hubs for disc brakes Rear: Sealed Mech
Freewheel
Front: Sealed Mech
Rims manufacturerMags
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsHigh Tensile Steel
Frame typeTIG-welded
Handlebar constructionGT Dirt and street Hi-Ten
Handlebar extenderOptional
Handlebar stem detailsGT Freestyle Aluminum
Headset size1 1/8 (inches) TH

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeSteel
Crankset parts and sizes 42 Teeth
Steel One Piece
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

GT Air Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
High-tensile Steel
Fork typeGT Freestyle

Other Specs of GT Air

Component group setsBMX
Pedals details Resin
GT Jump Design
Rear shock absorberNot Available
Saddle seatGT Freestyle
Seat post extension 25.4 (millimeters) Diameter
Steel


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