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Wiseco Yamaha YZ125 05-19 ProLite 2126CS Piston Kit
$143.95
$129.99
WIS845M05400
Engine Components
Piston Sets - Powersports
Yamaha YZ125 (Smart)
The Pro-Lite series is Wiseco's staple forged 2-stroke piston, offering great value for reliable all-purpose riding. These pistons are designed for both track and...
Wiseco Yamaha YZ125 98-01 ProLite 2126CST Piston Kit
$166.95
$149.99
WIS726M05400
Engine Components
Piston Sets - Powersports
Yamaha YZ125 (Smart)
The Pro-Lite series is Wiseco's staple forged 2-stroke piston, offering great value for reliable all-purpose riding. These pistons are designed for both track and...
Renthal 99-05 Yam YZ125/G-250F/ YZ400-450/ 88-89 Honda XR 250R Rear Twinring - Blue 520-48P Teeth
$149.98
$134.99
REN1500-520-48GPBU
Driveline
Drivetrain
Sprockets
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The...
Renthal 99-24 Yamaha YZ125-450/ WR250-450 Rear Grooved Sprocket - Silver 520-44P Teeth
$99.82
$89.84
REN150U-520-44GBSI
Best Sellers
Driveline
Drivetrain
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
ProTaper Yamaha 96-04 YZ125 / 96-98 YZ250 Aluminum Shifter
$29.99
PTR021169
Best Sellers
Driveline
Drivetrain
Shifters
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ250
Yamaha YZ250 (Smart)
Forged 6061 aluminum construction. Folding shift tip with knurled grip surface. Precise O.E.M. fitment.This Part Fits: Year Make Model Submodel 1996-2004 Yamaha YZ125 Base...
Renthal 01-23 Yamaha WR250R/XX/F / YZ125X-250/F/FX Front Grooved Sprocket - 520-14P Teeth
$37.95
$34.16
REN492--520-14GP
Best Sellers
Driveline
Drivetrain
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR250X
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ125X (Smart)
Yamaha YZ250F
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully...
Renthal 01-23 Yamaha WR250R/XX/F / YZ125X-250/F/FX Front Grooved Sprocket - 520-13P Teeth
$37.95
$34.16
REN492--520-13GP
Best Sellers
Driveline
Drivetrain
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR250X
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ125X (Smart)
Yamaha YZ250F
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully...
Renthal 99-24 Yam YZ125/X/G/ 250/F/X/450F/FX/ WR250-450F Rear Grooved Sprocket - Sil 520-50P Teeth
$99.82
$89.84
REN150U-520-50GBSI
Best Sellers
Driveline
Drivetrain
Honda XR250R
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-24 Yam YZ125/X/G/ 250/F/X/450F/FX/ WR250-450F Rear Grooved Sprocket - Blu 520-50P Teeth
$104.61
$94.15
REN150U-520-50GBBU
Best Sellers
Driveline
Drivetrain
Honda XR250R
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-20 Yam YZ125/G-250F/400-450/ 88-89 Hon XR250R Rear Grooved Sprocket- Blu 520-48P Teeth
$104.61
$94.15
REN150U-520-48GBBU
Best Sellers
Driveline
Drivetrain
Honda XR250R
Off Road
Sprockets
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-20 Yam YZ125/G-250F/400-450/ 88-89 Hon XR250R Rear Grooved Sprocket- Blk 520-48P Teeth
$99.82
$89.84
REN150U-520-48GBBK
Best Sellers
Driveline
Drivetrain
Honda XR250R
Off Road
Sprockets
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-24 Yamaha YZ125-450/ WR250-450 Rear Grooved Sprocket - Blue 520-46P Teeth
$99.82
$89.84
REN150U-520-47GBSI
Best Sellers
Driveline
Drivetrain
Honda XR250R
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-24 Yamaha YZ125-450/ WR250-450 Rear Grooved Sprocket - Silver 520-45P Teeth
$99.82
$89.84
REN150U-520-45GBSI
Best Sellers
Driveline
Drivetrain
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Renthal 99-24 Yamaha YZ125/X/G/ 250/F/X/ 450F/FX/ WR250-450F Rear Twinring - Black 520-50P Teeth
$142.50
$128.26
REN1500-520-50GPBK
Driveline
Drivetrain
Off Road
Sprockets
Yamaha WR250 (Smart)
Yamaha WR250F
Yamaha WR426F
Yamaha WR450F
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ250
Yamaha YZ250F
Yamaha YZ250X
Yamaha YZ400F
Yamaha YZ450F
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The...
ProTaper Yamaha YZ125-YZ250 ALL Aluminum Throttle Tube
$70.99
PTR022873
Best Sellers
Controls
Off Road
Throttles
Yamaha WR250
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250 (Smart)
Yamaha YZ250X
Direct O.E.M. replacement, but with high quality billet aluminum instead of cheap plastic. Inside the Pro Taper aluminum throttle tube is teflon coated to...
ProTaper Yamaha YZ125-YZ250 (All) Twister Throttle Assembly
$82.99
PTR022866
Best Sellers
Controls
Off Road
Throttles
Yamaha WR250
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250 (Smart)
Yamaha YZ250X
The Twister Throttle Tube from ProTaper is constructed from quality anodized billet aluminum. The sealed radial ball bearing and polymer bushing allow for a...
ProTaper Aluminum Shifter Yamaha 05-Up YZ125/250
$29.99
PTR021172
Best Sellers
Driveline
Drivetrain
Off Road
Shifters
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ250
Yamaha YZ250X
Forged 6061 aluminum construction. Folding shift tip with knurled grip surface. Precise O.E.M. fitment.This Part Fits: Year Make Model Submodel 2005-2026 Yamaha YZ125 Base...
Cycra 15-22 Yamaha YZ125-250/X 5 PC. Replica Body Kit - Black
$149.95
CYC1CYC-9416-12
Body
Plastics
Yamaha YZ125 (Smart)
5-Piece plastic body kit includes: Front Fender, Rear Fender, Radiator Scoops, Side Panels,Stadium Number PlateThis Part Fits: Year Make Model Submodel 2015-2021 Yamaha YZ125...
Cycra 15-22 Yamaha YZ125-250/X Powerflow Body Kit - Blue
$189.95
CYC1CYC-9316-62
Body
Plastics
Yamaha YZ125 (Smart)
Powerflow Intake Race Systems dramatically decrease operating temperatures. By-pass Airflow Technology maximizes cooling efficiency keeping your bike at lower operating temperatures.This Part Fits: Year...
Cycra 05+ Yamaha YZ125-450 Stadium Plate - White
$33.28
CYC1CYC-0990-42
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Cycra stadium number plates are better than stock. Redesigned for a better fit, these rugged and ultra-light Cycra Stadium plates are injection-molded with added...
Cometic 05-21 Yamaha YZ125/YZ125X Top End Gasket Kit
$40.57
CGSC3105
Best Sellers
Engine Components
Gasket Kits
Yamaha YZ125 (Smart)
Yamaha YZ125X (Smart)
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while...
Acerbis 22-24 Yamaha YZ125/250 (Will Fit 06-21 But Newer Shape) Radiator Louvers - Black
$43.95
ACB2976210001
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Acerbis 22-24 Yamaha YZ125/250 (Will Fit 06-21 But Newer Shape) Radiator Louvers - BlackThis Part Fits: Year Make Model Submodel 2006-2020,2022-2025 Yamaha YZ125 Base...
Acerbis 18+ Yamaha YZ125-250/X/ YZ250F/YZ450FX/ YZ450F/ YZ250FX Front Number Plate - Blue
$30.95
ACB2685860003
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Yamaha YZ250 (Smart)
Yamaha YZ250F (Smart)
Yamaha YZ450F (Smart)
Acerbis 18+ Yamaha YZ125-250/X/ YZ250F/YZ450FX/ YZ450F/ YZ250FX Front Number Plate - BlueThis Part Fits: Year Make Model Submodel 2022-2025 Yamaha YZ125 Base 2020-2024 Yamaha...
Acerbis 96-01 Yamaha YZ125/250 Side Panels - White
$58.95
ACB2071280002
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Acerbis 96-01 Yamaha YZ125/250 Side Panels - WhiteThis Part Fits:
Year
Make
Model
Submodel
1996-2001
Yamaha
YZ125
Base
1996-2001
Yamaha
YZ250
Base
Pivot Works 96-23 Yamaha YZ125 Steering Stem Bearing Kit
$78.60
PIVPWSSK-Y05-421
Bearings
Best Sellers
Engine Components
Yamaha WR426F
Yamaha YZ125 (Smart)
Exact OEM replacement bearing and seal kit. Each kit includes the necessary components to rebuild the front wheel. Double sealed ball bearings keep moisture...
Acerbis 21-22 Fantic XE/XX125/ 06-23 Yamaha YZ125 Skid Plate - Blue/White
$94.95
ACB2780601006
Best Sellers
Body Armor & Protection
Skid Plates
Yamaha YZ125 (Smart)
Simple mounting system makes installation, cleaning, and maintenance like oil changes a snap. Snug fit prevents mud, dirt, rocks and debris from building up...
Acerbis 18-24 Yamaha YZ125/125X/250/250X/YZ250F/YZ450F/YZ250FX/YZ450FX Front Number Plate - White
$30.95
ACB2685860002
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Yamaha YZ250 (Smart)
Yamaha YZ250F (Smart)
Yamaha YZ450F (Smart)
Acerbis 18-24 Yamaha YZ125/125X/250/250X/YZ250F/YZ450F/YZ250FX/YZ450FX Front Number Plate - WhiteThis Part Fits: Year Make Model Submodel 2022-2025 Yamaha YZ125 Base 2020-2024 Yamaha YZ125X Base 2022-2025...
Acerbis 97-01 Yamaha YZ125/250 Chain Slider - Black
$32.95
ACB2042470001
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Acerbis 97-01 Yamaha YZ125/250 Chain Slider - BlackThis Part Fits:
Year
Make
Model
Submodel
1997-2001
Yamaha
YZ125
Base
1997-2001
Yamaha
YZ250
Base
Acerbis 96-02 Yamaha YZ125/250/ YZF Rear Fender - White
$32.95
ACB2040870002
Best Sellers
Body
Plastics
Yamaha YZ125 (Smart)
Acerbis 96-02 Yamaha YZ125/250/ YZF Rear Fender - WhiteThis Part Fits: Year Make Model Submodel 1998-1999 Yamaha WR400F Base 1996-2001 Yamaha YZ125 Base 1996-2001...
Hinson Clutch 98-04 Yamaha YZ125 FSC Clutch Plate & Spring Kit - Set of 8
$199.99
HINFSC053-8-001
Clutch Discs
Driveline
Drivetrain
Yamaha YZ125 (Smart)
Includes fiber and steel clutch plates with springs. Can be use with O.E.M. baskets, inner hubs and pressure plates. Developed with and recommended to...
FMF Racing Yamaha YZ125 22-26/YZ125X 23+ Powercore 2 Shorty Silencer
$199.99
FMF024080
2-Stroke Silencers
Exhaust
Exhaust, Mufflers & Tips
Off Road
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X (Smart)
Shorter inner core length and aluminum canister. Finely tuned bolt-on silencer that maximizes bottom-end and mid-RPM. An excellent choice for tight tracks and Supercross...
FMF Racing Yamaha YZ125 05-21/YZ125X 20-22 Fatty Pipe
$319.99
FMF024049
2-Stroke Pipes
Exhaust
Exhaust, Mufflers & Tips
Off Road
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ125X (Smart)
The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part...
FMF Racing Yamaha YZ125 00-04 Fatty Pipe
$319.99
FMF024041
2-Stroke Pipes
Exhaust
Exhaust, Mufflers & Tips
Off Road
Yamaha YZ125
Yamaha YZ125 (Smart)
The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part...
FMF Racing Yamaha YZ125 2002-21/YZ125X 2020-22 Turbinecore 2 Spark Arrestor Silencer
$229.99
FMF024012
2-Stroke Silencers
Exhaust
Exhaust, Mufflers & Tips
Off Road
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ125X (Smart)
The Turbinecore 2 is low maintenance, lightweight and retains power with the exclusive "Turbine Dampening System". This top-notch product features a straight through spark...
FMF Racing Yamaha YZ125 2002-21/YZ125X 2020-22 Powercore 2 Shorty Silencer
$199.99
FMF024010
2-Stroke Silencers
Exhaust
Exhaust, Mufflers & Tips
Off Road
Yamaha YZ125
Yamaha YZ125 (Smart)
Yamaha YZ125X
Yamaha YZ125X (Smart)
Shorter inner core length and aluminum canister. Finely tuned bolt-on silencer that maximizes bottom-end and mid-RPM. An excellent choice for tight tracks and Supercross...
Cycra 15-21 Yamaha YZ125 5-pc Replica Body Kit - Blue
$149.95
CYC1CYC-9416-62
Body
Plastics
Yamaha YZ125 (Smart)
5-Piece plastic body kit includes: Front Fender, Rear Fender, Radiator Scoops, Side Panels,Stadium Number PlateThis Part Fits: Year Make Model Submodel 2015-2021 Yamaha YZ125...
