Mongoose DIAGRAM 2011 VS GT SPEED SERIES JR 1998 specs comparison

Mongoose Diagram 2011 comparison online with competitors

Mongoose Diagram

General Infos
Model Diagram
Manufacturer Mongoose
Year of production 2011
Current price Check price Here ==>   
Color choice -Black
Sizes - 20 (inches)
Sizes - 20 (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 2.0 (inches) Alienation Grafitti
Front: 20 X 2.2 (inches) Alienation Grafitti
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Rush RX402 Levers
Pro Rush Brakes
Hubs for disc brakesAlloy
Rims manufacturer 36-hole
Goliath Double Wall
Spoke nipples typeNot Available
Spoke wheelED Steel

Frame and Body Specs

Frame materialsRigid Frame
Frame typeNot Available
Handlebar constructionMongoose Hi-ten 8 (inches)
Handlebar extenderOptional
Handlebar stem detailsMongoose Front Load 50 (millimeters) Extension
Headset size1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeMid Size Sealed Bearings
Crankset parts and sizes 25t Teeth
3 Piece Tubular Chromoly
Gear shift leversNot Available
Rear gear set9 teeth c

Mongoose Diagram Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSteel
Fork typeCromo Steerer

Other Specs of Mongoose Diagram

Component group setsBMX Mix
Pedals detailsWellgo Poly Carbon
Rear shock absorberNot Available
Saddle seatMongoose Slim
Seat post extension 25.4 (millimeters) Diameter
Straight Alloy


GT Speed Series Jr 1998 comparison online with competitors

GT Speed Series Jr

General Infos
Model Speed Series Jr
Manufacturer GT
Year of production 1998
Current price Check price Here ==>   
Color choice -Ball-burnished
Sizes - Junior

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) GT AA Pro
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe MX-122 Levers
Tektro Dual-pivot Caliper Brakes
Hubs for disc brakesGT Mohawk
Rims manufacturer 28-hole
Weinmann Mini Zac
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT Jr Aluminum
Handlebar extenderNot Available
Handlebar stem detailsGT Mini Piston
Headset size1 (inches) Threadless Aheadset DX2

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeGT Cartridge
Crankset parts and sizesGT 3-piece Jr Aluminum
Gear shift leversNot Available
Rear gear set1-speed

GT Speed Series Jr Fork System Data

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

Other Specs of GT Speed Series Jr

Component group setsNot Available
Pedals detailsVictor VP-103 Clipless
Rear shock absorberNot Available
Saddle seatGT
Seat post extensionGT Aluminum


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