Compatible with 1/2-inch by 1/8-inch chain;It includes 20 teeth;Available in chrome finish

• Sun Race 20 Teeth Free Wheel for Chain - Chrome, 1/2 x 1/8 Inch
• 1/2 x 1/8 Inch
• Chrome

Sun Race 20 Teeth Free Wheel for Chain - Chrome, 1/2 x 1/8 InchSun Race