1. Parts

2011 Yamaha YZ125

2011 Yamaha YZ125
Front Tire:
80/100-21 51M
Rear Tire:
100/90-19 57M
Spark Plug:
BR9EG
Stock Chain/Belt:
520x114
Front Sprocket:
13T
Rear Sprocket:
48T
Select Your Ride: Go

Top Selling Parts for your 2011 Yamaha YZ125

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JT Sprockets 520 Steel Rear Sprocket
JT Sprockets
520 Steel Rear Sprocket
$15.99 - $43.99
You save up to $5.00 (15%)
  • Black
  • Steel
(74)
JT Sprockets 520 Steel Rear SprocketThe JT Sprockets 520 Steel Rear Sprocket is the perfect replacement for your dirt or street bike. JT Sprockets Steel Rear Sprockets are superior to aluminum spro...
JT Sprockets 520 Front Countershaft Sprocket
JT Sprockets
520 Front Countershaft Sprocket
$8.99 - $36.99
You save up to $3.00 (15%)
  • Steel
(71)
JT 520 Front Countershaft SprocketMade exclusively from the finest grade of C49 high carbon steel, JT Countershaft Sprockets are made to last with a lifespan greater than any other steel or aluminu...
DID 520 Standard Roller Chain
DID
520 Standard Roller Chain
$33.99 - $52.99
You save up to $12.00 (20%)
  • Black
(16)
D.I.D. 520 Standard Roller Chain D.I.D. is the #1 chain manufacturer in the world Solid rollers Shot-peened parts High cylindrical and roundness accuracy Exacting tolerances provide low friction ...
MSR Front Wheel Bearing Kit
MSR
Front Wheel Bearing Kit
$7.99 - $24.99
You save up to $2.33 (10%)
(6)
MSR Racing Front Wheel Bearing Kit Features: Replacement bearing kits for front wheels Replace OEM parts at a fraction of the price Kits include seals when necessary, not all kits contain seals
Pro Circuit R304 Shorty Silencer
Pro Circuit
R304 Shorty Silencer
$101.21
You save $33.74 (25%)
  • Aluminum
(7)
Pro Circuit R304 Shorty Silencer Used by practically every PC-equipped motocross professional on the podium today Housing is made of lightweight 6061 T-6 aluminum with brushed finish that is not ...
Hammerhead Designs, Inc. Billet Brake Pedal
Hammerhead Designs, Inc.
Billet Brake Pedal
$161.99 - $179.99
You save $18.00 (10%)
  • Black/Blue
  • Black/Gold
  • Black/Orange
  • Black/Red
(0)
Hammerhead Designs, Inc. Billet Brake Pedal Made from 6061 Aerospace billet aluminum Adjustable upward and downward with shim placement and fore and aft with optional brake tips (sold separately)...
Closeout 40% off
Braking Batfly 270mm Oversized Front Rotor Kit
Braking
Batfly 270mm Oversized Front Rotor Kit
$199.99
You save $130.96 (40%)
(2)
Closeout 40% off
Braking Batfly 270mm Oversized Front Rotor Kit The Batfly 270mm is the natural evolution of the popular Braking design profile and is easily recognizable thanks to the black grooves that ar...
BikeMaster Brake Pads
BikeMaster
Brake Pads
$6.99 - $38.99
You save up to $1.96 (9%)
(91)
Video
VIDEO     
BikeMaster Brake Pads BikeMaster offers a great option for replacing your OEM motorcycle brake pads. These bake pads are designed to give you high performance stopping power and long service life. ...
Closeout up to 25% off
DID 520VX2 X-Ring Chain
DID
520VX2 X-Ring Chain
$66.99 - $124.99
You save up to $22.00 (25%)
  • Gold/Steel
  • Natural
(23)
Closeout up to 25% off
DID 520VX2 X-Ring ChainGreater rigidity Greater rigidity brings smoother handling, reduced power loss, quicker response Highest value in all D.I.D series Superior longer life than previous D.I.D...
UFO Complete Body Kit
UFO
Complete Body Kit
$107.99 - $232.99
You save $15.79 (10%)
  • OEM Yamaha 2006
  • OEM Yamaha 2013
  • White
(25)
UFO Complete Body Kit The UFO Complete Body Kit makes restoring the looks of your dirt bike as simple as can be. Front fender, rear fender, shrouds and number plates, the kit lets you pick stock co...
BikeMaster Sintered Brake Pads
BikeMaster
Sintered Brake Pads
$16.99 - $49.99
You save up to $2.96 (10%)
(52)
Video
VIDEO     
BikeMaster Sintered Brake PadsBikeMaster provides you with an ideal option for replacing your OEM motorcycle brake pads. These Sintered Brake Pads are available in a wide range of applications, fro...
Acerbis Plastic Kit
Acerbis
Plastic Kit
$79.99 - $159.99
You save $26.96 (20%)
  • Original 08
  • Original 13/14
(66)
Video
VIDEO     
Acerbis Plastic Kit Plastic kits include: Front fender Rear fender Side panel Radiator scoops Colored kits come with all pieces the specified color Original kits are an exact match to OEM col...
FMF Gold Series Fatty Pipe
FMF
Gold Series Fatty Pipe
$197.99 - $251.99
You save $24.00 (10%)
  • Chrome
(28)
FMF GOLD SERIES Fatty Pipe The staple of FMF's two stroke line, the Gold Series Fatty Pipe broadens power across the whole RPM range. Suited for both motocross and woods riding, the Fatty gives a h...
Pro Taper SE Series 7/8" Standard Handlebars
Pro Taper
SE Series 7/8" Standard Handlebars
$62.99
You save $7.00 (10%)
(43)
Pro Taper SE Series 7/8" Standard HandlebarsThe SE bar is Pro Taper's 7/8th inch diameter handlebar designed for riders who still prefer the feel and stability of a cross bar. Transworld Motocross ...
Acerbis Rally Pro X-Strong Handguards
Acerbis
Rally Pro X-Strong Handguards
$83.99
You save $20.96 (20%)
(76)
Video
VIDEO     
Acerbis Rally Pro X-Strong Handguards Race proven in everything from tight woods to high speed desert, the Acerbis Rally Pro X-Strong handguards are battle hardened to provide the strength and toug...
Renthal 520 R3-2 O-Ring Chain
Renthal
520 R3-2 O-Ring Chain
$94.99 - $107.99
You save up to $11.96 (10%)
  • Black
(11)
Video
VIDEO     
Renthal 520 R3-2 O-Ring Chain Renthal's race ready O-ring chain, the 520 R3-2 mixes in the long life advantage of an O-Ring chain and combines it with the lightness of a standard roller chain. From...
FMF Turbine Core 2 Spark Arrestor Silencer
FMF
Turbine Core 2 Spark Arrestor Silencer
$134.99 - $152.99
You save $16.00 (10%)
  • Silver
(26)
FMF Turbine Core 2 Spark Arrestor Silencer The granddaddy of two stroke spark arrestors, the FMF Turbine Core 2 is race proven, extremely durable and best of all 100% U.S. Forest Service legal. Mad...
Wiseco Complete Bottom End Rebuild Kit
Wiseco
Complete Bottom End Rebuild Kit
$168.99 - $461.99
You save $65.96 (25%)
(15)
Wiseco Complete Bottom End Rebuild Kit Each kit contains everything you need to complete your rebuild the right way, the first time- crankshaft and connecting rod, all applicable bearings, and comp...
Baja Designs Dual Sport Kit
Baja Designs
Dual Sport Kit
$413.99 - $458.99
You save $50.96 (10%)
  • Blue
  • Red
  • White
(13)
Baja Designs Dual Sport Kit D.O.T. Halogen Hi/Low Glass Lens Headlight* L.E.D. Taillight D.O.T. Turn Signals Horn Ni-Cad Battery (9 ozs) - keeps the lights working when the bike is off Rectifier/...
Motion Pro Clutch Cable
Motion Pro
Clutch Cable
$8.09 - $29.97
You save $1.39 (10%)
  • Black
(108)
Motion Pro Clutch Cable A painless OEM alternative for dirt bikes, street bikes and ATVs, the Motion Pro clutch cable fits right in and keeps your clutch working smoothly. Standard black vinyl coi...
Wiseco 2-Stroke /4-Stroke Piston Kit
Wiseco
2-Stroke /4-Stroke Piston Kit
$69.99 - $180.99
You save $29.01 (25%)
(14)
Video
VIDEO     
Wiseco 2-Stroke / 4-Stroke Piston Kit Available for both two stroke and four stroke bikes, the Wiseco Pro Lite Piston Kit is both a great OEM alternative and an easy way to boost the power. Choose ...