GT BUMP 2009 VS Eastern Bikes ELECTRON REFLEX 2004 specs comparison

GT Bump 2009 comparison online with competitors

GT Bump

General Infos
Model Bump
Manufacturer GT
Year of production 2009
Current price Check price Here ==>   
Color choice - Purple
-Light Green
Sizes - 21.1 TT (inches)
Sizes - 21.1 TT (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 2.10 (inches) Kenda Kiniption
Front: 20 X 2.125 (inches) Kenda K-Rad
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 Rear: GT Sealed Cassette
Front: GT Aluminum Sealed
Rims manufacturer 32-hole and 36-hole
Alienation PBR
Spoke nipples typeBrass
Spoke wheel 14ga.
Stainless

Frame and Body Specs

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

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeMid BB
Crankset parts and sizes 33 Teeth
GT 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 typeGT Dirt and Street

Other Specs of GT Bump

Component group setsBMX
Pedals detailsGT Dirt and Street Platform
Rear shock absorberNot Available
Saddle seatGT Slim
Seat post extensionAluminum Micro-adjust Double Bolt


Eastern Bikes Electron Reflex 2004 comparison online with competitors

Eastern Bikes Electron Reflex

General Infos
Model Electron Reflex
Manufacturer Eastern Bikes
Year of production 2004
Current price Check price Here ==>   
Color choice -Blue
Sizes - Professional size

Wheels And Breaking System

Bike front tire Rear: 20 X 1.80 (inches) Kenda K-915
Front: 20 X 2.10 (inches) Kenda K-915
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax Alloy Rear Levers
Aluminum U-brake Rear Brakes
Hubs for disc brakes 3/8 (inches) Axle
Aluminum
Rims manufacturer 36-hole
HJC DP 24
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionSteel BMX
Handlebar extenderNot Available
Handlebar stem detailsAluminum 4 Bolt
Headset size1 1/8 (inches) Threadless Steel Threadless

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthAmerican
Bottom bracket typeSealed
Crankset parts and sizes 43 Teeth
3-piece Chromoly 175 (millimeters)
Gear shift leversNot Available
Rear gear set1-speed

Eastern Bikes Electron Reflex Fork System Data

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

Other Specs of Eastern Bikes Electron Reflex

Component group setsNot Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatVelo VL-7001
Seat post extensionSteel


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