กะโหลก SHIMANO XT MT-801

กะโหลก SHIMANO XT MT-801 เกลียวอังกฤษ อะไหล่แท้ SHIMANO MT801 Bottom Bracket Genuine Shimano HollowTech II bottom bracket assembly. Features: ● Set includes left and right hand cups, spacers, inner cover, and inner O-rings ● Light weight seal structure helps to remove vital grams ● Sealed cups keep out dirt and water ● Maintenance free ● Compatible with 68mm and 73mm shell ● Durable anodised finish