they are an efficient option for riders who want premium feel without bulk

The main differences between the XX1 and the X01 are:

Lens interchangeability: The lens is held in by a 9-pin design

The WTB Nano 40 is built to go fast

Retention System: There is a dial-type micro-adjust retention system with 3-point vertical positioning but TLD doesn't seem to have any fancy names for it

Fox Speedframe Pro MIPS Helmet - S - Black - 2023 - 2023 - AS-NZS�2063-2008 Standard PLP|Colour they are an efficient optionThe Speedframe Pro is a premium open face trail helmet from Fox that has been developed with direct input from Fox sponsored riders. The helmet features a 3 position visor that is goggle friendly. Other standout features include a Fidlock SNAP helmet buckle, MIPS liner, Dual density Varizorb EPS for improved impact protection, a removable anti microbial liner and optimised venting for efficient cooling. The differences between this and the more