@Gökhan Toros
Bir alternatif cözüm de benim bisikletimden;
https://www.bisikletforum.com/a/img35/6381/bahartemizligi00601.jpg
Veya baska bir model:
http://static.bike-components.de/images/product_images/popup_images/17124_1_BBB_AussenhUellenUeberzugCableWrapBCB-90D.jpg