Rennen Aluminum Cassette Cog Gear Size:18T WHEEL BUILD SPECS:

WHEEL BUILD SPECS:

so it can and should be used on the rear of your bike

It is manufactured using durable ripstop material to withstand tears that might result in losing parts and superficial damage

This 4-bolt design measures 4mm thick and while it only weighs 78g

Rennen Aluminum Cassette Cog Gear Size:18T WHEEL BUILD SPECS:Rennen Aluminum Cassette Cog are manufactured with 7075 T6 Aluminum, stronger than the industry usual of 6061 Aluminum. Measuring in at only 3 16" so it won't rub your hubs, Rennen Cogs are also the one of the lightest cogs on the market, with the 16T coming in at only 17 grams! Available in a wide range of sizes for various speeds, Rennen Cogs are also Shimano Spline compatible and will work with 8 & 9 speed chains. WEIGHT 13T: 0. 35oz 10g 14T: 0.