Mirraco BLACK PEARL 2 2009 VS Bontrager B29 1997 specs comparison

Mirraco Black Pearl 2

General Infos

Model	Black Pearl 2
Manufacturer	Mirraco
Year of production	2009
Current price	Check price Here ==>
Color choice	- Pearl Gray -Red to 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) Odyssey Aitken Front: 20 X 2.125 (inches) Odyssey Aitken
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Snafu C-Lever Alloy Rear Levers Tektro 907 U-brake Rear Brakes
Hubs for disc brakes	Rear: M3 Alloy 14 (millimeters) Axle Front: M3 Alloy 3/8 (inches)
Rims manufacturer	36-hole Alex DM-22
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	M3 2pc 7.5 (inches)
Handlebar extender	Optional
Handlebar stem details	M3 Downside
Headset size	1 1/8 (inches) FPD

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	25 Teeth M3 3pc Crmo
Gear shift levers	Not Available
Rear gear set	9 Teeth 1-speed

Mirraco Black Pearl 2 Fork System Data

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

Other Specs of Mirraco Black Pearl 2

Component group sets	BMX
Pedals details	Wellgo Alloy
Rear shock absorber	Not Available
Saddle seat	M3 Icon
Seat post extension	25.4 (millimeters) Diameter Pivotal Stump

Bontrager B29

General Infos

Model	B29
Manufacturer	Bontrager
Year of production	1997
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Pro - XL

Wheels And Breaking System

Bike front tire	Rear: 24 X 1.75 (inches) Cheng Shin Comp III Type Front: 24 X 2.125 (inches) Cheng Shin Comp III Type
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Tektro Levers Tektro 876AG V-Brake Brakes
Hubs for disc brakes	Aluminum Nutted
Rims manufacturer	36-hole Bontrager Mack
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Chromoly
Handlebar extender	Not Available
Handlebar stem details	Bontrager Aluminum
Headset size	1 1/8 (inches) Threadless Dia-Compe Aheadset

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Bontrager B29 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	4130 chromoly c
Fork type	Bontrager

Other Specs of Bontrager B29

Component group sets	Not Available
Pedals details	Aluminum
Rear shock absorber	Not Available
Saddle seat	Velo C20
Seat post extension	27.0 (millimeters) Diameter Bontrager Comp