عجلة توجيه خلفية 11T 13T للدراجة الجبلية مع محامل فولاذية

$8.74

القسم: مستلزمات السيارات والدراجات

ZTTO 11T/13T Bicycle Rear Derailleur Steel Bearing Pulley Jockey Wheel Size:11T/13T Structure: Steel bearing Material: aluminum alloy 7075 Color: Black/Red/Blue/Gold/Green/Purple Weight: 11T about 11.4g 13T about 13.7g Fit for 4/5/6 MM roller screw axis Apply for most of rear derailleur on the market Suitable for all cycling applications, whether it is road, MTB, or triathlon, these pulley wheels will optimize your speed rear derailleur with reduced friction and extended lifetime. Being the fastest spinning bearings on your bike, an upgrade with our high-performance pulley wheels are an…