Specialized P.20 PRO 2015 VS Robinson JR. 1997 specs comparison

Specialized P.20 PRO

General Infos

Model	P.20 PRO
Manufacturer	Specialized
Year of production	2015
Current price	Check price Here ==>
Color choice	-Gloss Tri White and White and Purple
Sizes	- 20.5 TT
Sizes	- 20.5 TT

Wheels And Breaking System

Bike front tire	20x2.3 (inches) 30TPI Wire Bead Specialized Compound Street
Bike rear tire	Not Available
Bike wheel size	20
Brakeset type	1 Pc. Pads 15 (millimeters) Offset Arms U-brake Coil Spring Tektro
Hubs for disc brakes	36h 36h P.Series BMX Alloy Bolt-in Hollow Axle Sealed Cartridge Bearings Sealed Cartridge Bearings P.Series BMX
Rims manufacturer	35 (millimeters) Inner Width 36h Alloy Double-wall Triple Void P.20
Spoke nipples type	Not Available
Spoke wheel	14g Stainless

Frame and Body Specs

Frame materials	Chromoly
Frame type	21 (inches) Toptube 5 (millimeters) Thick Dropouts For 14 (millimeters) Axle Externally Relieved MID BB Shell Hydroformed Chainstays Integrated Headset Removable Seatstay-mounted U-brake Boss Double-butted Reynolds 520 Cr-Mo
Handlebar construction	11-degree Backsweep 2-degree Upsweep 217 (millimeters) Rise 22.2 (millimeters) Steel Specialized P.Series BMX
Handlebar extender	Not Available
Handlebar stem details	22.2 (millimeters) Clamp 52 (millimeters) Forged Alloy Top Load P.Series BMX
Headset size	8 (millimeters) Cone Spacer Campy Style Full Cartridge Bearings 1-1/8 (inches) Integrated Threadless

Gearing Specifications

Bicycle chain	BMX 1/2 (inches) X 1/8 (inches) Anti-drop Inner Links KMC Z510H
Bottom bracket shell width	Not Available
Bottom bracket type	2x Sealed Cartridge Bearings With 19 (millimeters) 48-spline Cr-Mo Spindle MID BB
Crankset parts and sizes	25T 3 Pc. Cr-Mo 48-spline Cr-Mo P.Spline Sprocket Tubular Arms P.Crank
Gear shift levers	Not Available
Rear gear set	Not Available

Specialized P.20 PRO Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Chromoly
Fork type	1-1/8 (inches) Threadless 1pc. CNC Cr-Mo Steerer Cr-Mo Dropouts For 3/8 (inches) Axle Butted and tapered Blade Cr-Mo

Other Specs of Specialized P.20 PRO

Component group sets	BMX Mix
Pedals details	9/16 (inches) Loose Ball Nylon Platform With Molded Pins Specialized P.Series
Rear shock absorber	Not Available
Saddle seat	1 Pc. With Co-molded Alloy 25.4 (millimeters) Seatpost P.Seat SL
Seat post extension	0 (millimeters) Offset 25.4 (millimeters) Integrated With Saddle Alloy

Robinson Jr.

General Infos

Model	Jr.
Manufacturer	Robinson
Year of production	1997
Current price	Check price Here ==>
Color choice	-Ball burnished
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1 1/8 (inches) GT AA Pro Kevlar
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-122 Jr. Levers Dia-Compe Aluminum Side-pull Caliper Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole Araya
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Robinson Aluminum
Handlebar extender	Not Available
Handlebar stem details	GT Aluminum
Headset size	1 (inches) Threadless Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC 410
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Not Available
Crankset parts and sizes	39 Teeth 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Robinson Jr. Fork System Data

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

Other Specs of Robinson Jr.

Component group sets	Not Available
Pedals details	GT Aluminum Platforms
Rear shock absorber	Not Available
Saddle seat	GT Plastic
Seat post extension	Aluminum Pillar