Proximity Sport

Ceramicspeed PF30a 30 Mm Bottom Bracket Cups 46 mm & 73 mm Black Coated

PF30a is a Cannondale-specific standard for their 73mm wide bottom bracket shells. This CeramicSpeed kit is for cranksets with a 30mm axle. CeramicSpeed Bearings come installed in two cups and are connected through the shell via a spacer tube. There are versions with Standard and Coated Bearings. Both have super round CeramicSpeed Balls and hardened-steel races. The CeramicSpeed Coated have an additional attribute a 3-micron thick metallic layer over the races. This addition makes the races harder and smoother, lowering drag and increasing life.

Specifications:

– Net weight: 86.0 g
– Gross Weight: 140 g
– BB Type: PF30a

‹ Link back to product: https://www.proximitysport.co.uk/product/bike-shop/ceramicspeed-pf30a-30-mm-bottom-bracket-cups-46-mm-amp-73-mm-black-coated/