Description
This CrankBrothers Freehub is a high - performance component suitable for multiple generations of bikes. For the second generation (2011 - 2013), it fits Cobalt, Iodine, and Sage models with a 2 - level, 142 X 12 axle. It also works with second - generation Cobalt, Iodine, and Opium models (3/11 142 /150 X 12). In the third generation (2014 - 2016), it's compatible with Cobalt and Iodine models having 2 - level 135 X 10 or 142 X 12 axles, and also second - generation Cobalt, Iodine, Opium, and Sage models (2/3/11 - 142 /150 X 12 axles). For the fourth generation (2017+), it suits Cobalt and Iodine models at 1/2 level for all axles. Key features include a steel outer body for maximum durability, preventing cogs from digging into splines (Model # FH - 501). It has a dark grey color, an external 3 - pawl mechanism, a rust - resistant wire pawl spring, two 6902 Cartridge style bearings, a 16mm steel axle spacer. It's fully serviceable, uses grease - based lubrication, can be easily removed, and is compatible with 8/9/10/11 speed Shimano or Sram MTB cassettes, including steel cog stack type cassettes. It weighs only 147 grams.
Using your CrankBrothers Freehub is easy. First, make sure your bike model and axle specifications match the ones listed on the product details. You can then install it onto your bike following the standard bike part installation process. When riding, this freehub will offer smooth and reliable performance. As for maintenance, it's a good idea to clean it regularly, especially after riding in wet or dirty conditions. Wipe it down with a clean cloth and use a mild bike cleaner if needed. Check the grease - based lubrication periodically and add more if it seems dry. The freehub is fully serviceable, so if you notice any issues like strange noises or reduced performance, you can disassemble it and check the components. Just be careful when handling the 6902 Cartridge style bearings and the rust - resistant wire pawl spring. Also, remember that it's compatible with 8/9/10/11 speed Shimano or Sram MTB cassettes, so choose the right cassette for your riding needs.
