There are two different seals used in Profile Racing’s cassette hub drivers:
Mini Seal– Used on Mini BMX, Totem BMX, High Flange BMX, & Classic MTB style(4 pawl) Cassette Drivers. It is a standard rubber o-ring.
Elite Seal- Used on Elite BMX & Elite MTB style(6 pawl) Cassette Drivers. It is made of black Nylon and marked “Profile Racing Made in USA”.
Shipping to the Contiguous US is included with the price of this item. Items will be shipped USPS First Class Mail. Additional shipping charges apply to Alaska, Hawaii and International orders. You will be sent a PayPal invoice for the additional amount.