1999 KTM 125 SX Parts & Accessories

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Displaying parts for your 1999 KTM 125 SX

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See stock sizes for this machine

  • Front Tire:80/100x21
  • Rear Tire:100/90X19
  • Front Sprocket:13 Tooth
  • Rear Sprocket:50 Tooth
  • Chain:520x118
  • Spark Plug:R6918B-8
  • Main jet:190
  • Pilot Jet:48
All Balls Shock Bearing Kit$48.56MSRP: $53.96 You save 10%
Rated 4.52 out of five stars.★★★★⯪
Supersprox Front Sprocket$22.46 – $26.96MSRP: $24.95 – $29.95 You save 10%
Rated 4.83 out of five stars.★★★★★
Wiseco Piston Wristpin Bearing$20.10MSRP: $23.29 You save 14%
Rated 4.91 out of five stars.★★★★★
Polisport Chain Guide$19.75MSRP: $21.99 You save 10%
Rated 4.37 out of five stars.★★★★⯪
Dirt Tricks Front Sprocket$40.99MSRP: $44.95 You save 9%
Rated 4.88 out of five stars.★★★★★
Bolt Hub-Savers Double Locked Sprocket Fastening Kit$10.99MSRP: $11.99 You save 8%
Rated 4.86 out of five stars.★★★★★
Pivot Works Swing Arm Bearing Kit$72.88MSRP: $102.17 You save 29%
Rated 4.73 out of five stars.★★★★★
Primary Drive 520 ORH X-Ring Chain$3.99 – $62.88MSRP: $5.99 – $73.95 You save up to 15%
Rated 4.64 out of five stars.★★★★⯪
All Balls Front Brake Caliper Rebuild Kit$24.71MSRP: $27.45 You save 10%
Rated 4.88 out of five stars.★★★★★
Tusk Billet WP Fork Adjuster Knobs$9.99MSRP: $14.99 You save 33%
Rated 4.90 out of five stars.★★★★★
Tusk Clutch Spring Set$6.99MSRP: $9.99 You save 30%
Rated 4.62 out of five stars.★★★★⯪
Tusk Skid Plate Foam$10.95 – $11.95MSRP: $14.95 You save up to 27%
Rated 4.63 out of five stars.★★★★⯪
EBC MXS Brake Pad - Sintered Metal$44.13
Rated 4.56 out of five stars.★★★★⯪
Odi V2 System Snap On Throttle Cam$3.50
Rated 4.92 out of five stars.★★★★★
All Balls Swing Arm Bearing Kit$84.45MSRP: $93.83 You save 10%
Rated 4.70 out of five stars.★★★★★
Ricochet Offroad Skid Plate$112.00
Rated 4.64 out of five stars.★★★★⯪
Pro X Clutch Cover Gasket$11.05MSRP: $12.56 You save 12%
Rated 4.53 out of five stars.★★★★⯪
Tusk Front Brake Caliper Rebuild Kit$18.99MSRP: $24.99 You save 24%
Rated 4.89 out of five stars.★★★★★
Galfer Brake Pad - Sintered Double H$33.75MSRP: $37.50 You save 10%
Rated 4.62 out of five stars.★★★★⯪
Renthal Aluminum 7/8" Handlebar$94.88 – $104.88
Rated 4.84 out of five stars.★★★★★
Pro X Connecting Rod Kit$98.37MSRP: $129.43 You save 24%
Rated 4.93 out of five stars.★★★★★
Tusk Throttle Cable$8.99 – $18.28MSRP: $11.99 – $26.26 You save up to 30%
Rated 4.64 out of five stars.★★★★⯪
Tusk Aluminum Tire Iron with Axle Wrench Kit$30.99MSRP: $45.98 You save 33%
Rated 4.37 out of five stars.★★★★⯪
Tusk Aluminum Throttle Tube with Bearing$29.99MSRP: $35.99 You save 17%
Rated 4.71 out of five stars.★★★★★
DID 520 Chain$3.95 – $53.17
Rated 4.13 out of five stars.★★★★☆
Motion Pro Flywheel Puller$16.99
Rated 4.85 out of five stars.★★★★★
RK 520 Chain$31.88
Rated 4.26 out of five stars.★★★★☆
Tusk Suspension Soft Jaws$34.99MSRP: $42.99 You save 19%
Rated 4.00 out of five stars.★★★★☆
Steahly Heavy Flywheel Weight$154.95
Rated 4.74 out of five stars.★★★★★
Pro X Complete Gasket Set$73.04MSRP: $96.10 You save 24%
Rated 4.45 out of five stars.★★★★⯪
Supersprox Rear Steel Sprocket$49.46 – $53.96MSRP: $54.95 – $59.95 You save 10%
Rated 4.74 out of five stars.★★★★★
Pro X Piston Wristpin Bearing$13.90MSRP: $15.79 You save 12%
Rated 4.90 out of five stars.★★★★★
PC Racing Pro-Seal$17.88MSRP: $18.95 You save 6%
Rated 4.65 out of five stars.★★★★⯪
ASV F4 Series Brake Lever$95.00
Rated 4.85 out of five stars.★★★★★
All Balls Counter Shaft Seal Kit$22.04MSRP: $24.49 You save 10%
Rated 4.74 out of five stars.★★★★★
Tusk Front Brake Pin Kit$5.99MSRP: $9.99 You save 40%
Rated 4.66 out of five stars.★★★★★
IMS SuperStock Foot Pegs$108.00
Rated 4.58 out of five stars.★★★★⯪
Tusk Aluminum Throttle Tube$24.99MSRP: $29.99 You save 17%
Rated 4.73 out of five stars.★★★★★
ProTaper SE 7/8" Handlebar$71.20 – $71.24MSRP: $74.95 – $74.99 You save 5%
Rated 4.79 out of five stars.★★★★★
Primary Drive Alloy Kit & Gold X-Ring Chain$113.17MSRP: $144.93 You save 22%
Rated 4.75 out of five stars.★★★★★
KTM OEM Brake Pads$67.96MSRP: $79.95 You save 15%
JT Self Cleaning Competition Brake Rotor, Front$41.16MSRP: $46.25 You save 11%
Rated 4.50 out of five stars.★★★★⯪
JT Self Cleaning Competition Brake Rotor, Rear$41.19MSRP: $46.25 You save 11%
Rated 4.00 out of five stars.★★★★☆
Motion Pro Rear Sprocket Bolt and Nut Fastening Kit$12.99
Rated 4.91 out of five stars.★★★★★
Polisport Armadillo 2-Stroke Pipe Guard$53.88MSRP: $80.99 You save 33%
Rated 3.63 out of five stars.★★★⯪☆
Tusk Shock Seal Bullet Tool$12.99MSRP: $15.99 You save 19%
Rated 4.85 out of five stars.★★★★★
Tusk Idle Adjustment Screw$9.99MSRP: $14.99 You save 33%
Rated 4.59 out of five stars.★★★★⯪
Tusk Wheel Bearing Seals$6.99MSRP: $9.99 You save 30%
Rated 4.88 out of five stars.★★★★★
Supersprox Stealth Rear Sprocket$107.96MSRP: $119.95 You save 10%
Rated 4.77 out of five stars.★★★★★
Tusk Motorcycle Flag Mount Adaptor$9.99MSRP: $10.99 You save 9%
Rated 3.08 out of five stars.★★★☆☆
Rox Speed FX 2" Handlebar Risers$76.88 – $84.88MSRP: $95.95 – $101.95 You save up to 20%
Rated 4.83 out of five stars.★★★★★
All Balls Clutch Master Cylinder Repair Kit$39.74MSRP: $44.15 You save 10%
Rated 4.44 out of five stars.★★★★⯪
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