※ Price will be reduced up to ¥6000. Please comment if you would like to buy it immediately, and I will lower the price. ※ Please refer to my profile before commenting or purchasing. ※ I will relist the item every 1-3 weeks. During that time, I will lower the price by ¥100 every 1-5 days until it reaches the listed minimum price. When the price reaches the listed minimum, I will relist the item soon. When relisting, the starting price will be higher than the current price. ※ Please specify the exact amount you want to discount in your comment. ※ I am also currently selling various component sets. Please take a look. #mooncatrbparts --------------------------- ★ Bontrager DuoTrap S Digital Sensor Speed & Cadence Sensor Aluminum frame grommet is already installed. Connection to a cycle computer has been confirmed, please refer to the last photo. This sensor can be embedded in compatible TREK bikes and provides both speed and cadence data. ANT+ and Bluetooth® Smart compatible, it can connect to most cycle computers. Speed magnets for attaching to the wheel and rubber band-type cadence magnets for attaching to the crank are also included. There are minor scratches from use, but no noticeable damage. Please refer to the following URL for installation instructions: https://www.trekbikes.com/jp/ja_JP/blog/howtouse-duotraps/ 0103