- Components
- Bottom brackets
- ceramicspeed pf4130 bottom bracket in black
- The pf4130 bottom bracket is press fit into 41mm diameter shells that are 86.5mm wide and mate most cranks with a 30mm spindle to that standard. If you have a bb86 frame and want to install a 386evo crank or rotor 30mm crank, this is the kit you need.Ceramicspeed bearings are installed in cups. The standard bearing has ceramic cs balls and hardened-steel races. The coated bearing has the same balls running on hardened-steel races with a 3-micron thick metallic coating making the races harder and smoother, increasing service life and reducing friction.Features:2 cups with bearings installed.2 1mm spacers.2 0.5mm spacers.2 dust covers.Wave washer.Plastic cable protector.10ml syringe all round grease.Sticker sheet.