Specification: Item Type: Centerlock Adapter Material: Aluminum Alloy Application: For Thru Axle Hub Product Size: Centerlock Adapter Base: BCD: Approx.44mm/1.7in, Full Length: Approx.52mm/2.0in Locking Cap: Inside Diameter: Approx.26mm/1.0in, Diameter: Approx.44mm/1.7in Weight: Approx.30g/1.1oz Package List: 1 x Centerlock Adapter Base 1 x Locking Cap Lightweight and DurableThe centerlock adapter base is made of high-quality aluminum alloy that is lightweight, rust-resistant, and durable. Despite its lightweight nature, the adapter is strong enough to withstand extreme riding conditions without deforming or breaking. CNC MachiningThe centerlock adapter base undergoes CNC machining treatment, which results in a even surface, preventing any potential wear and tear. This smooth surface also enhances the appearance of the adapter, making it aesthetically pleasing to look at. Suitable for Mountain BikesThe centerlock adapter base is compatible with thru axle hubs and is suitable for mountain bikes. It's effortless to install and remove, making it a great accessory for riders who want to customize their bikes. Detailed Size DescriptionThe BCD distance of the centerlock adapter base is approximately 44mm/1.7in, while the full length is 52mm/2.0in. The locking cap ID is about 26mm/1.0in, and the diameter is approximately 44mm/1.7in. These detailed size descriptions ensure that the adapter fits well on the hub and ensures optimal performance. Versatile Use The centerlock adapter base can be mounted on the middle lock hub, and it can be used with (9/12/15/20mm) axles, allowing for the installation of 6 bolt discs. This versatility makes the adapter useful for different types of bikes and facilitates improved performance. Lightweight and DurableThe centerlock adapter base is made of high-quality aluminum alloy that is lightweight, rust-resistant, and durable. Despite its lightweight nature, the adapter is strong enough to withstand extreme riding conditions without deforming or breaking. CNC MachiningThe centerlock adapter base undergoes CNC machining treatment, which results in a even surface, preventing any potential wear and tear. This smooth surface also enhances the appearance of the adapter, making it aesthetically pleasing to look at. Suitable for Mountain BikesThe centerlock adapter base is compatible with thru axle hubs and is suitable for mountain bikes. It's effortless to install and remove, making it a great accessory for riders who want to customize their bikes. Detailed Size DescriptionThe BCD distance of the centerlock adapter base is approximately 44mm/1.7in, while the full length is 52mm/2.0in. The locking cap ID is about 26mm/1.0in, and the diameter is approximately 44mm/1.7in. These detailed size descriptions ensure that the adapter fits well on the hub and ensures optimal performance. Versatile Use The centerlock adapter base can be mounted on the middle lock hub, and it can be used with (9/12/15/20mm) axles, allowing for the installation of 6 bolt discs. This versatility makes the adapter useful for different types of bikes and facilitates improved performance.