Screws into bars using just a 4mm Allen key

Featuring 360° Turbine Technology

Features KMC's 'Bulls-Eye' pin mushrooming technique which provides 200kgf of average pin power for tremendous side plate retention

Bearings: Sealed low maintenance cartridge bearings

Speed of Sprocket: 11

Ion Traze Amp MIPS Helmet - L - Multicolour PLP|Largest Cog Screws into bars using justMET X ION helmet Traze Amp MIPS: Mountainbike helmet for Allmountain and Enduro oriented riding. MET has been making cycling helmets for over 30 years. Due to their specialization in helmets, they ensure the absolute highest standards of quality and safety every time. Since ever ION has developed technical, award winning body armour for all riding styles. Protection is our brand DNA. Now with this collaboration, this outstanding product is ready for