approx 25mm

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.

Material: 3K full carbon Fiber+ Alloy cover. Finish: matt. We will deal with you to solve any problems as soon as possible. Bolt: two bolts style. Color: such as the pictures. One year quality warranty.