Cane Creek Hellbender 70 Bearing Kit

No, these are specifically designed for bottom brackets that utilize a 30mm spindle diameter. Please verify your current bottom bracket model and spindle size before purchasing to ensure compatibility.

440C stainless steel offers significantly better corrosion resistance compared to standard steel, making it an ideal choice for riders who frequently encounter wet, muddy, or gritty conditions. It provides a durable, long-lasting solution that resists rust without sacrificing smooth rotation.

This kit includes the two cartridge bearings required to replace the internals of your compatible bottom bracket. It does not include seals, spacers, or installation tools, so you will need to reuse your existing hardware or source those components separately.

Yes, if you have the proper bearing press tools. While the replacement process is straightforward, using a dedicated bearing press is essential to seat the cartridges correctly without damaging them or your bottom bracket shell.

You should consider replacing your bearings if you notice grinding, clicking, or resistance when rotating your cranks by hand. If you feel side-to-side play in the crankset, it is a clear sign that the bearings have worn out and need immediate attention.