GT Bump 2005 Technical specs and features

Brand GT
Model Bump
First production 2005
Bike category Freestyle
Bike sub-category Freestyle And Jumping
Bike Pricing Check price Here ==>   
Parts And Accessories GT Bump Parts   
Available Sizes - Not available


Wheels And Breaking System

Bike front tire Rear: 20 X 2.10 (inches) GT LP-IV
Front: 20 X 2.20 (inches) GT 1453
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 274A Rear Levers
Tektro 907AD Rear Brakes
Hubs for disc brakes 3/8 (inches) Axle
Aluminum
Rims manufacturerAlex G22
Spoke nipples typeBrass Nipples
Spoke wheel14ga. Straight Gauge

Frame and Body Specifications

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionChromoly 2-piece
Handlebar extenderNot Available
Handlebar stem detailsGT Johnson III
Headset size1 1/8 (inches) Threadless Tange Seiki Fatty 22

Gearing Specs

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 39 Teeth
GT Tubular 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
Available colors - Deep Artic Blue
- Madness Pewter
Weight Unspecified
Pedals detailsGT Dirt and Street
Rear shock absorberNot Available
Saddle seatGT-6 Original
Seat post extensionAluminum Micro-adjust


GT Bump bike review

GT produced the Bump bike in 2005 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $269.99.
GT Freestyle Bump can be found in a few colors, among these colors Deep Artic Blue and Madness Pewter .
This bike is equiped with Front: 20 x 2.20" GT 1453 tires and 14ga. straight gauge spoke wheel while the rims are manufactured by Alex G22. GT equiped this exact model with Tektro 907AD rear brakes, Tektro 274A rear levers braking system and Aluminum, 3/8" axle hubs.
To guarantee the comfiest ride GT used Chromoly material for the frame. Chromoly 2-piece high strength material is used on the handlebar of this Bump to ensure the perfect handling while the stems are made of GT Johnson III.
For the smoothest biking experience GT tubular chromoly, 39 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by GT.