BUY NOW, PAY LATER. Starting at 0% APR 
Kawasaki KFX450 Pro Series Axcalibar Axle
$535.00
10-559
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Pro Series Axcalibar Axles are one of the most highly recommended axles on the market for both racers and recreational...
Kawasaki KFX450 Billet Sprocket hub
$230.00
26-551
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Billet Sprocket Hub is designed as a slip on hub designed to fit stock or Axcalibar Racing Axles.
Suzuki KFX400 Heavy Duty Front Spindle Shafts
$135.00
10-361
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Heavy Duty Front Spindle Shafts are a direct replacement for the stock spindle shafts. They are machined from high strength stainless...
Kawasaki KFX450 DC-4 A-Arm Kit
$1,155.00
17-551500
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing DC-4 A-Arms are +2" wider with +1" of forward placement per side. They will require a longer shock for better perfomance...
Kawasaki KFX450 Sport Style A-Arm Kit
$845.00
17-551800
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Sport A-Arms are +2" wider with +1" of forward placement per side. They are made from 4130 chromoly steel for...
Kawasaki KFX450 DC-PRO Nerf Bars
$445.00
40-N020/40-M5501
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing DC-Pro Nerf Bars were designed based on the collective input from riders and racers all around the world. The DC-Pro...
Kawasaki KFX450R DC-PRO Foot Pegs
$265.00
40-F550
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing DC-PRO Foot Pegs feature a wide foot peg with aggressive inner crisscross teeth to aid in traction and reduce boot...
Kawasaki KFX400 Billet Disc Brake Hub
$195.00
24-361
KFX50 (SMART)
KFX90 (SMART)
The Lonestar Racing Billet Sprocket Hub is designed as a PRESS on hub designed to fit stock or Axcalibar Racing Axles. Fits model year...
Kawasaki KFX450 Billet Disc Brake Hub
$195.00
24-551
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Billet Disc Brake Hub is design to reduce weight and improve looks. It will fit on stock or LSR axles.
Kawasaki KFX450 Billet Bearing Housing
$225.00
11-551
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Billet Aluminum Bearing Housings are machined from 6061 aluminum for superior housing strength. Bearing Carriers are complete, ready to drop...
Kawasaki KFX450 Stainless Sprocket Guard
$75.00
21P55331
Best Sellers
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Stainless Sprocket Guard is an excellent option for XC or MX applications where ground clearance is a must. This heavy...
Kawasaki KFX400 DC-4 A-Arm Kit
$1,155.00
17-361500
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing DC-4 A-Arms are +3" wider with no forward placement per side. They are made from 4130 chromoly steel for superior strength and...
Kawasaki KFX400 Sport Style A-Arm Kit
$1,075.00
17-361800
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Sport A-Arms are +2" wider with +1" of forward placement per side. They are made from 4130 chromoly steel for...
Kawasaki KFX400 Pro Series Axcalibar Axle
$645.00
10-369
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Pro Series Axcalibar Axles are one of the most highly recommended axles on the market for both racers and recreational...
Kawasaki KFX400 Swing Arm
$1,450.00
15-3611000120
KFX50 (SMART)
KFX90 (SMART)
The Lone Star Racing Suzuki Z400 Swing Arm is made from 4130 chromoly for superior strength. It comes with the front needle bearings, billet bearing...
EBC 08-14 Kawasaki KFX 450 R KSF Rear Left Contour Rotor
$139.54
$132.56
EBCMD6304C
Brake Rotors - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
EBC Contoured Rotors are 100% British-made using heat-treated and tempered DB420 stainless steel to produce a high-quality direct bolt-on replacement for your OE rotors....
EBC 03-05 Kawasaki KSF 400 KFX Rear Left Standard Rotor
$139.54
$132.56
EBCMD6211D
Brake Rotors - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Standard rotors feature mill hard stainless steel high friction rotor blades for maximum brake effect and are direct size for size replacements for OEM...
EBC 03-05 Kawasaki KSF 400 KFX Front Left/Right Standard Brake Rotor
$139.54
$132.56
EBCMD6210D
Brake Rotors - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Standard rotors feature mill hard stainless steel high friction rotor blades for maximum brake effect and are direct size for size replacements for OEM...
EBC 08-14 Kawasaki KFX 450 R KSF Front Left/Right Standard Brake Rotor
$139.54
$132.56
EBCMD6137D
Brake Rotors - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Standard rotors feature mill hard stainless steel high friction rotor blades for maximum brake effect and are direct size for size replacements for OEM...
EBC 08-14 Kawasaki KFX 450 R KSF Front Right SV Series Brake Pads
$43.94
$41.74
EBCFA349SV
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Designed primarily for ATV use in contaminated riding conditions the EBC SV series pads are a high density version of our successful R series...
EBC 08-14 Kawasaki KFX 450 R KSF Front Right R Series Sintered Brake Pads Brake Pads
$38.53
$36.60
EBCFA349R
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
For serious riders and fast streetbikes, the acclaimed Double-H™ grade sintered pads are in a class of their own, many arriving with stainless heat...
EBC 08-14 Kawasaki KFX 450 R KSF Front Left SV Series Brake Pads
$43.94
$41.74
EBCFA342SV
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Designed primarily for ATV use in contaminated riding conditions the EBC SV series pads are a high density version of our successful R series...
EBC 08-14 Kawasaki KFX 450 R KSF Front Left R Series Sintered Brake Pads Brake Pads
$42.07
$39.97
EBCFA342R
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
For serious riders and fast streetbikes, the acclaimed Double-H™ grade sintered pads are in a class of their own, many arriving with stainless heat...
EBC 07-09 Kawasaki KSF 50 KFX Front Left R Series Sintered Brake Pads
$42.07
$39.97
EBCFA305R
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
Kawasaki KFX50
KFX50 (SMART)
KFX90 (SMART)
For serious riders and fast streetbikes, the acclaimed Double-H™ grade sintered pads are in a class of their own, many arriving with stainless heat...
EBC 03-05 Kawasaki KSF 400 KFX Rear Left FA-SFA-TT-X Brake Pads
$38.18
$36.27
EBCFA137X
Best Sellers
Brake Pads - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
"X" series Motocross sport and enduro pads, cool running based pad compound for sport use in Motocross and ATV applications.This Part Fits: Year Make...
EBC 03-05 Kawasaki KSF 400 KFX Rear Left SV Series Brake Pads
$43.94
$41.74
EBCFA137SV
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Designed primarily for ATV use in contaminated riding conditions the EBC SV series pads are a high density version of our successful R series...
EBC 03-05 Kawasaki KSF 400 KFX Front Left R Series Sintered Brake Pads
$40.63
$38.60
EBCFA137R
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
For serious riders and fast streetbikes, the acclaimed Double-H™ grade sintered pads are in a class of their own, many arriving with stainless heat...
EBC 2008 Kawasaki KFX 450 R KSF B8 (450cc) DRC Complete Clutch Rebuild Kit
$213.47
$202.80
EBCDRC185
Clutch Rebuild Kits
Drivetrain
KFX50 (SMART)
KFX90 (SMART)
The EBC DRC kit is the best way to reset your bike's clutch to the exact as new standard sizing. Replacing just the plates...
EBC 03-06 Kawasaki KSF 400 KFX Front High Tensile Rotor Bolt Set (3pc)
$20.07
$19.06
EBCDB302/3
Best Sellers
Brake Hardware
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
Bolts made in 10.9 medium carbon steel, quenched and tempered SAE J429/ASTM324BD
EBC 2008 Kawasaki KFX 450 R KSF B8 (450cc) CSK Coil & Diaphragm Spring Kit
$13.67
$12.98
EBCCSK177
Best Sellers
Clutch Rebuild Kits
Drivetrain
KFX50 (SMART)
KFX90 (SMART)
Complete engine sets of heat treated and tempered steel coil or diaphragm springs, providing 10-15% more clamp pressure than standard options.
EBC 2008 Kawasaki KFX 450 R KSF B8 (450cc) CK Series Clutch Kit
$111.25
$105.69
EBCCK4519
Clutch Discs
Drivetrain
KFX50 (SMART)
KFX90 (SMART)
CK complete engine sets of stack height controlled friction plates feature the EBC Brakes' unique alloy particle impregnated clutch facings that prevent burn up...
EBC 03-05 Kawasaki KSF 50 KFX Front Left/Right Sintered HH/R Brake Pads
$21.97
$20.87
EBC614G
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
EBC Water Grooved Series Brake Shoes are made using either high-pressure die-cast aluminum platforms for most dirtbikes and ATVs or pressed steel platforms for...
EBC 03-05 Kawasaki KSF 50 KFX Front Left/Right FA-SFA-X Brake Pads
$19.50
$18.53
EBC614
Best Sellers
Brake Pads - OE
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
EBC Brakes™ brake shoes are made using high-pressure die-cast aluminium platforms with 100% asbestos-free bonded brake linings in two versions. First for street bikes,...
EBC 07-09 Kawasaki KSF 50 KFX Front Left/Right Sintered HH/R Brake Pads
$26.58
$25.25
EBC338G
Best Sellers
Brake Pads - Performance
Brakes, Rotors & Pads
KFX50 (SMART)
KFX90 (SMART)
EBC Water Grooved Series Brake Shoes are made using either high-pressure die-cast aluminum platforms for most dirtbikes and ATVs or pressed steel platforms for...
EBC 07-09 Kawasaki KSF 50 KFX Front Left/Right FA-SFA-X Brake Pads
$21.28
$20.21
EBC338
Best Sellers
Brake Pads - OE
Brakes, Rotors & Pads
Kawasaki KFX50
KFX50 (SMART)
KFX90 (SMART)
EBC Brakes™ brake shoes are made using high-pressure die-cast aluminium platforms with 100% asbestos-free bonded brake linings in two versions. First for street bikes,...
Athena 08-14 Kawasaki KFX 450 R 99.95mm Big Bore Cylinder 4T Forged Racing Piston
$309.95
ATHS4F100000160
Engine Components
KFX50 (SMART)
KFX90 (SMART)
Pistons - Forged - Single
Athena, leader in producing motorcycle spare parts for over 40 years, unveils its new range of 4-stroke off-road forged pistons made by reverse extrusion....
