Mirraco BLACK PEARL LTD 2009 VS Diamondback RM JR 2002 specs comparison

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 tire	Not Available
Bike wheel size	20 (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 type	Alloy
Spoke wheel	14/15ga.

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Colony Official 2pc. 7.9 (inches)
Handlebar extender	Optional
Handlebar stem details	Colony Offical
Headset size	1 1/8 (inches) FPD

Gearing Specifications

Bicycle chain	KMC 710 SL
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	25 Teeth Colony 2.5pc. Chromoly
Gear shift levers	Not 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 type	Colony Official

Other Specs of Mirraco Black Pearl LTD

Component group sets	BMX
Pedals details	M3 Magnesium Sealed Bearings
Rear shock absorber	Not Available
Saddle seat	M3 Black Pearl Pivotal
Seat post extension	25.4 (millimeters) Diameter Pivotal Stump

Diamondback RM JR

General Infos

Model	RM JR
Manufacturer	Diamondback
Year of production	2002
Current price	Check price Here ==>
Color choice	-Red and White
Sizes	- Race

Wheels And Breaking System

Bike front tire	20 X 1 3/8 (inches) Tioga Comp III
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 319A Rear Levers Tektro 927A Rear Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	36-hole Alex VP-15F
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Chromoly BMX
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 (inches) Threadless Aluminum

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-610HX
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	YST BB-621
Crankset parts and sizes	42 Teeth 1-piece 165 (millimeters)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Diamondback RM JR Fork System Data

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

Other Specs of Diamondback RM JR

Component group sets	Not Available
Pedals details	Aluminum
Rear shock absorber	Not Available
Saddle seat	Diamondback Uni-style
Seat post extension	22.2 (millimeters) Diameter Aluminum