2pcs Bike Pulleys Narrow Wide Jockey Wheels Ceramic Bearing rear Derailleur 12T
$ 5.91
Description
Brand : MEROCA Quantity : 2 pieces Material : Aluminuim alloy with Ceramic Bearing Teeth : 12T(Narrow Wide) Diameter : 50mm(please make sure it will fit your bike) Thickness : 8mm Color : Black/Red/Blue/Gold/Purple Packing : Plastic bag Can fit 4/5/6mm bots and 8/9/10/11 speeds Please check the diameter to make sure it will fit. For example, these:SHIMANO M370/M490/M4000 Will not fit.
