This Blackbearing D16 headset is designed for frames with a 1"1/2 pivot fork. Its superior quality construction with chrome steel balls and bearing rings guarantees excellent smoothness and a longer service life.You will need to use a caliper to measure the dimensions of the bearing you want to replace to ensure that the BlackBearing D16 bearing is compatible with your bike, while also taking the angle into account.TECHNICAL SPECIFICATIONS: Dimensions: 42 x 52 x 7 mm Angle: 45/45°- For 1"1/2 fork pivot
- Angular contact bearings
- SAE52100 chrome-plated steel balls
- SAE52100 chrome-plated steel rings
- Specific seals - High-quality grease - Reference: 4552h7 - Brand: Blackbearing