Hoffman PRO EP 2002 VS GT BUMP 2003 specs comparison

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
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


GT Bump 2003 comparison online with competitors

GT Bump

General Infos
Model Bump
Manufacturer GT
Year of production 2003
Current price Check price Here ==>   
Color choice - Yellow
-Blue
Sizes - One

Wheels And Breaking System

Bike front tire20 X 2.10 (inches) GT LP-4
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 274A Rear Levers
Tektro 907A U-brake Rear Brakes
Hubs for disc brakes 14 (millimeters) Axle
Aluminum
Rims manufacturer 36-hole
Alex G22
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Main Triangle and hi-tensile Steel Rear Stays
Frame typeTIG-welded
Handlebar constructionGT BMX
Handlebar extenderNot Available
Handlebar stem detailsGT Piston
Headset size1 1/8 (inches) Threadless Victor VP-A74F

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC 410
Bottom bracket shell widthAmerican
Bottom bracket typeNot Available
Crankset parts and sizes 39 Teeth
GT 3-piece Chromoly
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

GT Bump Fork System Data

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

Other Specs of GT Bump

Component group setsNot Available
Pedals detailsGT Johnson Design
Rear shock absorberNot Available
Saddle seat 9 (millimeters) Rails
GT Jr Jump
Seat post extensionSteel Micro-adjust


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