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Born Pretty Aceoffix Bike Rear Derailleur 1-6 Speed For Brompton Chain Tensioner With Transmission Guide Wheel Aluminum Alloy Ts04 | Fruugo FR
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For Brompton Bicycle Cable Lever Paddle Guided Derailleur, Folding Bicycle Shift Gearbox 5 7 9 Speed Chain Tensioner | Fruugo FR
![Upgrade Focus.2] Bromptom Chain Tensioner & Pulleys - Make your bike more beautiful with metal components! Upgrade Focus.2] Bromptom Chain Tensioner & Pulleys - Make your bike more beautiful with metal components!](http://www.bikefun.com.tw/ezfiles/602/1602/img/9069/w1w1ww.jpg)