BUY NOW, PAY LATER. Starting at 0% APR 
FMF Racing KTM 125SX 2012-15/150SX/XC 2011-15/HQV TC125 2014-15/TE125 2015-16 Factory Fatty Pipe
$299.99
FMF025121
2-Stroke Pipes
Exhaust, Mufflers & Tips
KTM 125 SX (Smart)
TC 125 (Smart)
FMF Racing KTM 125SX 2012-15/150SX/XC 2011-15/HQV TC125 2014-15/TE125 2015-16 Factory Fatty PipeThis Part Fits: Year Make Model Submodel 2014-2015 Husqvarna TC125 Base 2015-2016 Husqvarna...
FMF Racing KTM 125SX 2012-15/150SX/XC 2011-15/HQV TC125 2014-15/TE125 2015-16 Fatty Pipe
$299.99
FMF025119
2-Stroke Pipes
Exhaust, Mufflers & Tips
KTM 125 SX (Smart)
TC 125 (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 KTM 125 SX 2004-10/144 SX 2007-08/150 SX/XC 2009-10 Fatty Pipe
$299.99
FMF025073
2-Stroke Pipes
Exhaust, Mufflers & Tips
KTM 125 SX (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 KTM 125SX 2000-03 Fatty Pipe
$299.99
FMF025019
2-Stroke Pipes
Exhaust, Mufflers & Tips
KTM 125 SX (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...
Cycra 16-22 KTM 125-450 SX/XC/SX-F/XC-F Stadium Number Plate - Orange
$49.94
CYC1CYC-0804-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
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...
Vertex Piston 01-16 KTM 125 EXC 125cc Cast Replica Piston Kit
$189.95
$170.96
VEP23928B
Engine Components
KTM 125 SX (Smart)
Piston Sets - Powersports
Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All...
Renthal 20-24 KTM 125-450 SX/XC/SX-F/ Husq Rear Sprocket - Grooved Purple 520-52 Teeth
$104.61
$94.15
REN224U-520-52GPPE
Best Sellers
Drivetrain
KTM 125 SX (Smart)
Sprockets
Made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
Renthal 20-24 KTM 125-450 SX/XC/SX-F/ Husq Rear Sprocket-Grooved Purple 520-48 Teeth
$104.61
$94.15
REN224U-520-48GPPE
Best Sellers
Drivetrain
KTM 125 SX (Smart)
Sprockets
Made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
Cycra 19-22 KTM 125 SX 5-pc Replica Body Kit - OEM
$149.95
CYC1CYC-9426-00
Body
KTM 125 SX (Smart)
Plastics
5-Piece plastic body kit includes: Front Fender, Rear Fender, Radiator Scoops, Side Panels,Stadium Number PlateThis Part Fits: Year Make Model Submodel 2019-2022 KTM 125...
Cycra 16-18 KTM 125-450 SX/XC/SX-F/XC-F 5 PC. Replica Body Kit - OEM
$149.95
CYC1CYC-9417-00
Body
KTM 125 SX (Smart)
Plastics
5-Piece plastic body kit includes: Front Fender, Rear Fender, Radiator Scoops, Side Panels,Stadium Number PlateThis Part Fits: Year Make Model Submodel 2016-2018 KTM 125...
Cycra 07-15 KTM 125-300 SX/XC/SX-F/XC-F/XC-W Speed Armor Skid Plate - Black
$47.72
CYC1CYC-6020-12
Best Sellers
Body Armor & Protection
KTM 125 SX (Smart)
Skid Plates
The Cycra Speed Armor Skid Plate is constructed of injection molded impact resistant plastic and was designed and tested at the highest level of...
Cycra 16-23 KTM 125-500 SX/XC/SX-F/XC-F/XC-W/XCF-W/EXC-F Mud Flap - Orange
$16.61
CYC1CYC-3883-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Cycra Mud Flaps provide additional protection from the mud, dust, rocks and spray that are encountered while out blasting through terrain.This Part Fits: Year...
Cycra 16-18 KTM 125 SX Mud Flap - Black
$16.61
CYC1CYC-3883-12
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Cycra Mud Flaps provide additional protection from the mud, dust, rocks and spray that are encountered while out blasting through terrain.This Part Fits: Year...
Cycra 07-15 KTM 125 SX Mud Flap - Orange
$16.61
CYC1CYC-3876-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Cycra Mud Flaps provide additional protection from the mud, dust, rocks and spray that are encountered while out blasting through terrain.This Part Fits: Year...
Cycra 19-23 KTM 125-500 SX/XC/SX-F/XC-F/XC-W/XCF-W/EXC-F Powerflow Air Box Cover - White
$36.61
CYC1CYC-1906-42
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Protect your air box from rocks and debris with this quality injection-molded cover from Cycra. Thicker and more durable than stock with improved side...
Cycra 07-10 KTM 125-505 SX/XC/XC-W/SX-F/XC-F Powerflow Rear Fender - Orange
$47.72
CYC1CYC-1740-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Keep the rear of your machine looking sharp with a Cycra Powerflow rear fender. A Cycra rear fender is lighter and stiffer than stock,...
Cycra 03-13 KTM 125-530 SX/EXC/XC-F/SX-F/MXC/XC/XC-W/XCF-W Performance Front Fender - Orange
$27.72
CYC1CYC-1541-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Cycra Front Fenders feature an advanced, lightweight design with Integrated Fender Brace (IFB) technology that is stiffer than O.E.M. stock.This Part Fits: Year Make...
Cycra 03+ KTM 125-625 Disc Cover - Orange
$33.28
CYC1CYC-1096-22
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Cycra factory disc covers protect your motorcycle brake rotor from rocks and debris, and also prolongs the life of your brake pad.This Part Fits:...
Cycra 16-22 KTM 125 SX Stadium Number Plate - White
$49.94
CYC1CYC-0804-42
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
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...
XTrig 13-22 KTM 125-500 / GasGas/ Husqvarna ROCS Tech Triple Clamp 22 mm. Offset M12 - Black
$799.99
XTR501330501201
Clamps
Fabrication
KTM 125 SX (Smart)
The XTrig ROCS Tech Triple Clamp is a high-performance upgrade offers improved front-end stability, precise steering feedback, and enhanced rider comfort. Available in an...
XTrig 13-22 KTM 125-500 / GasGas/ Husqvarna ROCS Tech Triple Clamp 22 mm. Offset M12 - Orange
$799.99
XTR501330501101
Clamps
Fabrication
KTM 125 SX (Smart)
The XTrig ROCS Tech Triple Clamp is a premium upgrade utilizing XTrig's Revolutionary Opposing Clamp System (ROCS), this clamp enhances front-end stability and responsiveness...
XTrig 23+ KTM 125-500/ GasGas/ Husq PHDS Clamp Kit 28 mm. M12 - Black
$249.99
XTR501250500201
Clamps
Fabrication
KTM 125 SX (Smart)
The XTrig PHDS Clamp Kit is a premium handlebar mounting system designed to enhance rider comfort and control. PHDS stands for Progressive Handlebar Dampening...
Acerbis 2025 KTM 125-450 SX/ SX-F/XC/XC-F Full Plastic Kit - Original 25
$200.95
ACB2986818211
Body
KTM 125 SX (Smart)
Plastics
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2025...
Acerbis 2025 KTM 125-450 SX/ SX-F/XC/XC-F Full Plastic Kit - Black
$200.95
ACB2986810001
Body
KTM 125 SX (Smart)
Plastics
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2025...
Acerbis 21-23 GasGas/16-23 Husq/19-22 KTM 125-450SX/SX-F/XC/XC-F Teketmagnet Swing Arm Guard - Blk
$83.95
ACB2936410001
Best Sellers
Body
KTM 125 SX (Smart)
Plastics
Durable, high-strength plastic guard, designed to protect the swingarm from impacts and debris, preventing scratches and minor damage. Utilizes a set of magnets and...
Acerbis 21-23 GasGas MC/16-23 KTM 125-150 SX/ XC-W/ 16-23 Husq 125-150 TC/ TE Skid Plate - Black
$94.95
ACB2630570001
Best Sellers
Body Armor & Protection
KTM 125 SX (Smart)
Skid Plates
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 16-18 KTM 125-450 SX/ SX-F/ XC-F /XC Full Plastic Kit - White
$226.95
ACB2421060002
Body
KTM 125 SX (Smart)
Plastics
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2016-2018...
Acerbis 16-18 KTM 125-450 SX/ SX-F/ XC-F /XC Full Plastic Kit - Black
$226.95
ACB2421060001
Body
KTM 125 SX (Smart)
Plastics
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2016-2018...
XTrig 16-19 Husq TC125-250/TE150-250/TX125-300/ KTM 125-450SX/SX-F/ XC-F Shock Pre-Load Adjuster
$189.99
XTR500010500301
KTM 125 SX (Smart)
TC 125 (Smart)
Tools
The XTrig Shock Pre-Load Adjuster is a precision-engineered mechanical device designed to replace the standard preload rings on your shock, allowing for quick and...
Renthal 16-24 KTM 125-450 SX/SX-F/XC/XC TPI/XC-F/ Husqvarna Rear Grvd Sprocket - Sil 520-51P Teeth
$99.82
$89.84
REN224U-520-51GPSI
Best Sellers
Drivetrain
KTM 125 SX (Smart)
Sprockets
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
KYB 05-23 KTM 125-500SX/ XC/XC-W/SX-F/XC-F/XCF-W/EXC-F Front Fork Service Kit 48 mm. / 12 mm. -WP
$78.74
KYP119994801801
Best Sellers
Engine Components
Hardware Kits - Other
KTM 125 SX (Smart)
KYB 05-23 KTM 125-500SX/ XC/XC-W/SX-F/XC-F/XCF-W/EXC-F Front Fork Service Kit 48 mm. / 12 mm. -WP
FMF Racing KTM 125/150SX 19-22/HQV TC125 19-22/Gas Gas MC125 21-23 Turbinecore 2 Arrestor Silencer
$219.99
FMF025260
2-Stroke Silencers
Exhaust, Mufflers & Tips
KTM 125 SX (Smart)
TC 125 (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...
XTrig 23+ KTM 125-450 SX/XC/ SX-F/ XC TPI/ XC-F/ XC-F/ Husqvarna/ GasGas Shock Pre-Load Adjuster
$249.99
XTR500010500801
KTM 125 SX (Smart)
Tools
The XTrig Shock Pre-Load Adjuster is a precision-engineered mechanical device designed to replace the standard preload rings on your shock, allowing for quick and...
Renthal 91-24 KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F Rear Grooved Sprocket - Silver 520-50P Teeth
$99.82
$89.84
REN224U-520-50GPSI
Best Sellers
Drivetrain
KTM 125 SX (Smart)
Sprockets
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
K&N 24-25 KTM 125 Duke Replacement Air Filter
$55.19
KNNKT-2412
Air Filters
Air Filters - Direct Fit
Best Sellers
KTM 125 SX (Smart)
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
Uni Filter Uni Air Filter KTM 125/150/250
$37.95
UNINU-1418ST
Air Filters
Air Filters - Direct Fit
Best Sellers
KTM 125 SX (Smart)
For over 50 years, Uni Foam Air Filters have been unsurpassed in both engine protection and overall performance. Their unique two-stage design produces more...
