ZTTO 12T 4/5/6mm Ceramic Bearing Aluminum Alloy Lightweight High Strength Rear Steering Wheel Of Mountain Road Bicycle D

Specification Brand1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0ZTTO1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Product Name1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Bicycle Guide Roller1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Material1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal07075 High Strength Aluminum Alloy1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Type1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Fit for 4 5 6 MM roller screw axis1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Structure1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Ceramic bearing1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Size1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal012T1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Weight1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0About 8 1g1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Color1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Black Red Blue Gold1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Features 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 Aluminum pulley wheels weighing only astonishing 7 8g grams these lightweight