Oakley DRT5 MIPS Helmet - L - Matte White PLP|Colour It features an aluminium lock

It features an aluminium lock ring

Shimano 12-speed chains require the use of Wolf Tooth's Shimano 12-speed specific chainrings

Which wheel: Greg uses it front and rear for his downhill bike

Freewheel type: These freehubs use the DT Swiss Star Ratchet system

Oakley DRT5 MIPS Helmet - L - Matte White PLP|Colour It features an aluminium lockWith some of the coolest, and most unique features available in a helmet, the DRT5 doesn't just protect heads, it turns them. Who's this for: Riders wanting a super technical and stylish helmet with some of the latest tech you can find in a helmet. Rotational liner: The DRT5 comes with MIPS. Straps: A large Y yoke design with a standard buckle. Retention system: Now this is where it starts to get interesting. The DRT5 doesn't use your typical plastic