Description
Specifications: Material: Top cap and bearings made of 6061-T6 aluminum alloy, screws and star nut made of steel. Craftsmanship: CNC machining, engraved pattern. Model: Semi-integrated. Specific model description: ZS 34mm: Frame headset tube: upper inner diameter 34 mm, lower inner diameter 34 mm; suitable for straight fork. Suitable for front fork: upper outer diameter of the fork: 28.6mm, lower outer diameter: 30mm. ZS 44mm: Frame headset tube: upper inner diameter 44 mm, lower inner diameter 44 mm; suitable for straight fork. Suitable for front fork: upper outer diameter of the fork: 28.6mm, lower outer diameter: 30mm. ZS44/ZS44mm: Frame headset tube: upper inner diameter 44 mm, lower inner diameter 44 mm; suitable for straight fork. Suitable for front fork: upper outer diameter of the fork: 28.6mm, lower outer diameter: 39.8mm. ZS41.8-52mm: Frame headset tube: upper inner diameter 41.8 mm, lower inner diameter 52 mm; suitable for straight/tapered fork. Suitable for front fork: straight tube; upper outer diameter of the fork: 28.6mm, lower outer diameter: 30mm or 39.8mm. ZS 44-56mm: Frame headset tube: upper inner diameter 44 mm, lower inner diameter 56 mm; suitable for straight/tapered fork. Suitable for front fork: straight tube; upper outer diameter of the fork: 28.6mm, lower outer diameter: 30mm or 39.8mm. Note: The core of the entire installation process is bottom-up . First, confirm the frame headset tube size, then confirm the upper and lower outer diameter of the fork (straight or tapered) and choose the correct specification. If you have any questions, please contact us in time, and we will respond within 24 hours!