Bicycle Archive · Specification report

2011 Specialized P.20

Velopedia Archive ID 21982

Overview

Model year	2011
Brand	Specialized
Model	P.20
Bicycle type	Mountain bike, non-suspension
Archive ID	21982
Colors	Black, Grey
Sizes	21" TT

Frameset

Frame construction	TIG-welded
Frame material	CrMo
Fork	Taper Cr-Mo blades
Fork material	CrMo, single crown
Rear shock	N/A

Drivetrain

Component group	Dirt Jump Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	P. 3pc tubulars, 25t teeth
Bottom bracket	Mid BB
Cassette	Cog
Rear cogs	1-speed, 12 teeth
Chain	KMC Z510H, 1/2 x 1/8"
Pedals	P. Lo-Pro plastic platform

Brakes

Brakes	Tektro FX-340 U-brake rear brakes, Lever U brake rear levers

Cockpit & contact points

Headset	1 1/8" threadless Campy spec integrated sealed cartridge bearing
Handlebar	2-piece CrMo
Handlebar extensions	Not included
Stem	P. Lite BMX front load
Saddle	P. Combo
Seatpost	Alloy, 25.4mm diameter

Wheels & tires

Hubs	Front: P. Low flange, Rear: P. Lo-Pro cassette
Rims	P. 20", 36-hole
Spokes	Stainless, 14ga. (2.0mm) butted
Front tire	20 x 2.2" Specialized Rhythm Lite Sport
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.