Master Chen Brake Shoes for Polaris Sportsman & Outlaw 90/110 — 3-Set Pack, Semi-Sintered Front & Rear

Master Chen semi-sintered front and rear brake shoes for Polaris Sportsman and Outlaw 90/110 drum brakes deliver reliable stopping performance across varied conditions.

These aftermarket drum brake shoes are manufactured to replace worn or damaged units on specific Polaris 90 and 110 models. The semi-sintered friction material is engineered to resist heat, shed water quickly, and maintain consistent bite under utility and everyday riding. Each order contains three complete sets of brake shoes — enough to service front and rear drums where applicable — so verify your model year before installation.

Which Polaris models and years will these brake shoes fit?

These brake shoes are matched to the drum systems used on select Sportsman and Outlaw 90 and 110 models. Fitment covers early Sportsman 90 model years through 2016 and Sportsman/Outlaw 110 series across recent model years. Always confirm the model year and drum style on your ATV before purchasing to ensure compatibility.

• Sportsman 90: 2001–2016 coverage
• Sportsman 110: 2014–2024 coverage
• Outlaw 90: 2007–2016 coverage
• Outlaw 110: 2014–2024 coverage
• Includes three full sets; check year-specific fitment prior to install

How do semi-sintered shoes perform compared with organic or full-sintered types?

Semi-sintered linings combine metallic and non-metallic compounds to balance durability and noise control. They offer improved heat tolerance and longer wear life than many organic options while remaining less aggressive on rotors than full-metallic formulas. This makes them a practical choice for mixed-use riders who need dependable everyday braking.

• Higher heat resistance than organic pads
• Good initial bite and stable friction under load
• Lower rotor wear than some full-metallic materials
• Better stopping recovery in wet conditions

What should I expect during installation and break-in?

Installation follows standard drum brake procedures: remove the drum, swap the old shoes for the new sets, and reassemble with correct spring and hardware placement. After installation, a short bedding-in period under light braking helps mate the friction material to the drum surface for consistent performance. If you’re not comfortable with brake work, have a qualified technician install them.

• Remove drum and inspect hardware for wear
• Replace shoes and reassemble with correct spring placement
• Bedding: several controlled stops at low speed to seat shoes
• Check for proper handbrake/adjuster function post-install

How long will these brake shoes last and how do I maintain them?

Service life depends on riding conditions, load, and frequency of braking; semi-sintered formulations typically outlast many organic compounds under similar use. Regular inspections for lining thickness, glazing, or uneven wear will prolong service life. Keep drums clean, avoid contaminated grease on friction faces, and replace hardware when springs or pins show corrosion.

• Inspect lining thickness periodically for safe minimum depth
• Keep brake drums and hardware free of oil and grease
• Replace corroded springs, pins, and adjusters when needed
• Adjust shoes to maintain proper clearance and pedal/lever feel

Who is this for: Riders and owners of Polaris Sportsman and Outlaw 90/110 ATVs who need dependable replacement drum brake shoes for daily use, utility tasks, or recreational riding. These semi-sintered shoes suit mechanically-inclined owners doing their own maintenance and repair shops seeking a balanced aftermarket option. Verify your ATV’s model year and drum configuration before ordering to ensure correct fit.