GT BUMP 2007 VS Hoffman PRO EP 2002 specs comparison

GT Bump 2007 comparison online with competitors

GT Bump

General Infos
Model Bump
Manufacturer GT
Year of production 2007
Current price Check price Here ==>   
Color choice - Matte Brick
-Matte Navy Blue
Sizes - 20 wheel (inches)
Sizes - 20 wheel (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Kenda Konxsion
Front: 26 X 2.125 (inches) Front: Kenda K-Rad
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type FX-330 Rear Brakes
Tektro 274A Levers
Tektro
Hubs for disc brakes Rear: GT Sealed Cassette
Front: GT Aluminum Sealed
Rims manufacturer 36-hole
Alex G22
Spoke nipples typeBrass Nipples
Spoke wheel14ga. Straight Gauge

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionGT Dirt and street Cr-mo
Handlebar extenderOptional
Handlebar stem detailsGT FS Design
Headset size1 1/8 (inches) Threadless Tange Seiki FATTY 22

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeBall Type With 8 Spline Cr-Mo Axle
Crankset parts and sizesGT Tubular Cr-Mo 3pc.
Gear shift leversNot Available
Rear gear set 12 Teeth
1-speed

GT Bump Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork type'05 GT Dirt Jump

Other Specs of GT Bump

Component group setsBMX Mix
Pedals details Aluminum Body
Cr-mo Alxe
'05 GT Dirt and Street Platform Design
Rear shock absorberNot Available
Saddle seatVelo Mini Street
Seat post extensionAlloy Micro Adjust


Hoffman Pro EP 2002 comparison online with competitors

Hoffman Pro EP

General Infos
Model Pro EP
Manufacturer Hoffman
Year of production 2002
Current price Check price Here ==>   
Color choice - Green
- Raw
-Black
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Hoffman Rotator
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe Tech 99 Levers
DiaTech 996 U-brake Brakes
Hubs for disc brakes Rear: Nankai
Front: Hoffman Highroller Hub 3/8 (inches)
Rims manufacturer 48-hole
Hoffman HighRoller
Spoke nipples typeAlloy Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHoffman Chocolate Bar
Handlebar extenderNot Available
Handlebar stem detailsHoffman SuperStem
Headset size1 1/8 (inches) Threadless Aheadset Tank

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
Bottom bracket shell widthNot Available
Bottom bracket type Sealed
Three Piece
Crankset parts and sizes 44 Teeth
Primo Powerbite
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Hoffman Pro EP Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material4130 chromoly c
Fork typeHoffman EP Flatland

Other Specs of Hoffman Pro EP

Component group setsNot Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatHoffman Flame
Seat post extension 25.4 (millimeters) Diameter
Hoffman SuperPost


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