Mirraco BLACK PEARL LTD 2009 VS GT Bicycles SPEED SERIES JR. 20 2012 specs comparison

Mirraco Black Pearl LTD 2009 comparison online with competitors

Mirraco Black Pearl LTD

General Infos
Model Black Pearl LTD
Manufacturer Mirraco
Year of production 2009
Current price Check price Here ==>   
Color choice -Flo Yellow and Black Fade
Sizes - 20.8 TT (inches)
Sizes - 20.8 TT (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 1.90 (inches) KHE Premium Mac Street
Front: 20 X 2.10 (inches) KHE Premium Mac Dirt
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Odyssey Monolever Rear Levers
Fly Bike U-Brake Rear Brakes
Hubs for disc brakes Rear: Colony Clone Cassette 14 (millimeters)
Front: Colony Clone 3/8 (inches)
Rims manufacturer 36-hole
Odyssey Seven K-A
Spoke nipples typeAlloy
Spoke wheel14/15ga.

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionColony Official 2pc. 7.9 (inches)
Handlebar extenderOptional
Handlebar stem detailsColony Offical
Headset size1 1/8 (inches) FPD

Gearing Specifications

Bicycle chainKMC 710 SL
Bottom bracket shell widthNot Available
Bottom bracket typeMid BB
Crankset parts and sizes 25 Teeth
Colony 2.5pc. Chromoly
Gear shift leversNot Available
Rear gear set 9 Teeth
1-speed

Mirraco Black Pearl LTD Fork System Data

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

Other Specs of Mirraco Black Pearl LTD

Component group setsBMX
Pedals detailsM3 Magnesium Sealed Bearings
Rear shock absorberNot Available
Saddle seatM3 Black Pearl Pivotal
Seat post extension 25.4 (millimeters) Diameter
Pivotal Stump


GT Bicycles Speed Series Jr. 20 2012 comparison online with competitors

GT Bicycles Speed Series Jr. 20

General Infos
Model Speed Series Jr. 20
Manufacturer GT Bicycles
Year of production 2012
Current price Check price Here ==>   
Color choice -Silver and Blue
Sizes - Standard size for all

Wheels And Breaking System

Bike front tireTioga Power Block 1-3/8
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typePromax MV-201
Hubs for disc brakesGT Mohawk 28h GT Mohawk 28h
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsHydroformed Speed Metal Al
Frame typeNot Available
Handlebar constructionGT Race
Handlebar extenderNot Available
Handlebar stem detailsGT Race
Headset sizeFSA Integrated Sealed 1 (inches)

Gearing Specifications

Bicycle chainKMC Z610Hk
Bottom bracket shell widthNot Available
Bottom bracket typeEuro Sealed External Bearing
Crankset parts and sizesGT Race 145 (millimeters) 41t
Gear shift leversUnavailable Shifters
Rear gear setNot Available

GT Bicycles Speed Series Jr. 20 Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeGT Cro-Mo

Other Specs of GT Bicycles Speed Series Jr. 20

Component group setsNot Available
Pedals detailsGT Mini Plastic
Rear shock absorberUnavailable Rear Shock
Saddle seatGT Uni
Seat post extensionGT Uni


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