Amperbike 6" Disc Brake Rotor 120‑203 mm Stainless Steel for MTB &

High‑performance stainless steel disc brake rotor designed for MTB and road bicycles.

• Diameter options: 120, 140, 160, 180, 203 mm
• Standard 6‑bolt T25 mounting pattern (2.2 cm adjacent, 4.4 cm diagonal)
• 1.7 mm thickness for strong rigidity and rapid heat dissipation
• Improves safety on long descents by preventing overheating

Easy installation: remove wheel, mount rotor with six bolts, tighten evenly.