GT Bump 2007 Technical specs and features

Brand GT
Model Bump
First production 2007
Bike category Freestyle
Bike sub-category Freestyle And Jumping
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Parts And Accessories GT Bump Parts   
Available 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 Specifications

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 Specs

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
Available colors - Matte Navy Blue
- Matte Brick
Weight Unspecified
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


GT Bump bike review

GT produced the Bump bike in 2007 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 Matte Navy Blue and Matte Brick .
This bike is equiped with Front: 26 x 2.125" Front: Kenda K-Rad tires and 14ga. straight gauge spoke wheel while the rims are manufactured by Alex G22, 36-hole. GT equiped this exact model with Tektro, FX-330 rear brakes, Tektro 274A levers braking system and Front: GT aluminum sealed, Rear: GT sealed cassette hubs.
To guarantee the comfiest ride GT used Chromoly material for the frame. GT dirt/street Cr-mo high strength material is used on the handlebar of this Bump to ensure the perfect handling while the stems are made of GT FS design.
For the smoothest biking experience GT Tubular Cr-Mo 3pc. is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by GT.