5mm and 39mm outside diameter bottom bracket cups

Does Not Include Bearings

use it either towards the headtube or your seatpost depending on your preference and comfort

Pockets Position and Quantity: No pockets

No remote included

POC Axion Spin Helmet - XL-2XL - Kalkopyrit Blue Matte algolia-ignore 5mm and 39mm outside diameterThe POC Axion Spin inherits many of the technological innovations from previous models to create a Trail and Enduro helmet that provides exceptional coverage and some great features designed to protect your brain and neck in the event of an accident. The Axion Spin features new rotational liner technology developed by POC to be more comfortable than other systems on the market. SPIN (Shearing Pad INside) uses a silicon gel like membrane inside the pad