Hoffman Bikes MANTRA 18 PL 2009 VS GT POWER SERIES ULTRA BOX 2003 specs comparison

Hoffman Bikes Mantra 18 PL 2009 comparison online with competitors

Hoffman Bikes Mantra 18 PL

General Infos
Model Mantra 18 PL
Manufacturer Hoffman Bikes
Year of production 2009
Current price Check price Here ==>   
Color choice - Deep Purple
-Gray
Sizes - 18 TT (inches)
Sizes - 18 TT (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 1.95 (inches) HB Skidmark
Front: 20 X 2.125 (inches) HB Skidmark
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: Alienation CP
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 11 Teeth
1-speed

Hoffman Bikes Mantra 18 PL Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeHoffman Fat Free

Other Specs of Hoffman Bikes Mantra 18 PL

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 Ultra Box 2003 comparison online with competitors

GT Power Series Ultra Box

General Infos
Model Power Series Ultra Box
Manufacturer GT
Year of production 2003
Current price Check price Here ==>   
Color choice -Avus Blue
Sizes - One

Wheels And Breaking System

Bike front tire20 X 2.125 (inches) IRC Siren
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro BX-2 Rear Levers
Tektro BX-25 Rear Brakes
Hubs for disc brakesGT Rhythm System II
Rims manufacturerGT Rhythm System
Spoke nipples typeAluminum Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX
Handlebar extenderNot Available
Handlebar stem detailsGT Piston
Headset size1 1/8 (inches) Threadless FSA Orbit Z

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC Z610HX
Bottom bracket shell widthEuro
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 44 Teeth
GT 3-piece Chromoly
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

GT Power Series Ultra Box Fork System Data

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

Other Specs of GT Power Series Ultra Box

Component group setsNot Available
Pedals detailsGT BMX Design Aluminum
Rear shock absorberNot Available
Saddle seatGT Dropnose
Seat post extension 31.6 (millimeters) Diameter
Aluminum Micro-adjust


Useful links and guides ....