TWTOPSE Bicycle Seat Tube Head Stopper Limit For Brompton C A Line To P Line Seatpost Parking Disc Clip Block Accessories

TWTOPSE Nylon. Bicycle Seat Tube Head Stopper Limit. For Brompton C A Line To P Line. Seatpost Parking Disc Clip Block Accessories. Tips: It fit Brompton A line and C line. Installation pitch needs to be greater than 43mm. Some 3sixty and PIKES are only 38mm, so they don't fit. Instructions for use, the wheel move closer to frame while press down seatpost. Because the bottom of the original seat tube is horn-type, the diameter is larger, and more space is required to insert. Product details: Name: Seatpost Block For A C line Brompton. Material: Nylon. Weight: about 10g. Feature: 1. It turn your C line A line bike into new P line. 2. After installation, the fixed position of the seat post rises. The seat tube doesn't have to be fully inserted into the bottom, so you can push the bike in a more comfortable position. 3. We provide a sticker pad to adjust the distance between seatpost and product. If the distance between it and seat post is too much, the bike will fall apart. You can use t