Delivery 12 To 17 Days

Upgrade your bike from loose ball bearings to smooth, sealed cartridge bearings! Designed for Xidesheng and Permanent mountain bikes, this premium steel axle conversion kit delivers enhanced performance and excellent dust/water protection. Its heavy-duty hardened steel body easily withstands rough terrains and heavy loads without bending.

Featuring smooth-rolling bearings that reduce friction, it makes pedaling much more effortless. This kit is compatible with 6000, 6200, and 6900 series bearings, offering both Hollow Axle (Quick-Release) and Solid Axle options. Choose between Axle Only or the Complete Kit based on your needs. Please check your current bearing number before ordering to ensure a perfect fit.