ZTTO 8/9/10/11 Speed 11T/12T/13T Freewheel Flywheel Pinion for Bicycle Bike MTB Cassette Cog in Mountainous Region and Highway

Vendor: TOMTOP Tech

Pricing

$5.90

Features:The surface is waterproofing.Compatible with Shimano mid or long cage derailleur.Suitable for highway or mountains.The shape of cogs are specially designed for shifting performances.Made of fine material. Y7147-8