RENNEN ALUMINIUM COGS

The BMX race Rennen cog 7075-T6 aluminum CNC machined (83% stronger than the 6061) and polished to a beautiful luster, offering the highest performance at the right price.
Rennen Cogs are 3/16" thick at the Spline interface assuring that you won't damage your precious hubs.
Only Rennen Cogs offer a single speed specific tooth profile which have been designed to extend tooth life.
At 0.6oz (17 grams, 16T) this makes Rennen Cogs one of the lightest on the market.
For 3/32" chain.
Compatible Shimano cassette.

Note: Rennen Products will be shipped to you direct from Rennen. Rennen products are made to order, due to the options of so many sizes and colors. They usually have the items themselves in stock if its listed in stock not he web store and just need to send it out for Anodize. Each order will be produced once ordered and will be shipped to you when ready, but the delivery time could be extended up to 1-2 weeks on some orders, depending on Rennen’s production schedule. All Rennen purchases are a final sale due to the method of order from BRGstore.com and are not eligible for return or refund.