Stone Bike Rear Derailleur Pulley POM NSK Bearing Jockeys 10T 12T 14T 16T MTB Road Bike Narrow Wide Teeth Jockey Wheel Roller(12T solid
$12.99

Description

Material: POM Teeth, NSK steel bearing, sice cap is alloy 7075-t6,shim is alloy 6061-t6.Teeth : 10T 12T 14T 16T.Weight: 10g/12T ; 12g/14T; 15g/16T.Thickness: 8mm.Compatible for road bike,MTB ,8s 9s 10s 11s 12 speed rear derailleur

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