POC Tectal Race Spin Helmet - XS-S - Propylene Red - Hydrogen White Matte YGroup_7421789274157 while the removable stability belt

while the removable stability belt offers an optional layer of customized fit

The lower strap also sits right above the calf muscle to help prevent them from ending up around your ankles when you crash

Screws: Stainless Steel

Double chainrings (2x) is supported and requires a long cage (SGS) rear derailleur with no more than a 12t difference in front chainrings (with an 11-46 cassette)

POC Tectal Race Spin Helmet - XS-S - Propylene Red - Hydrogen White Matte YGroup_7421789274157 while the removable stability beltThe POC Tectal Race Spin builds upon the success of the award winning Trabec by refining the fit and improving the level of protection. The Tectal Race Spin offers the same deep coverage, aramid fibre bridge system, and unibody shell construction as the standard Tectal but raises the level of protection even further with the inclusion of their SPIN rotational liner system. SPIN (Shearing Pad INside) uses a silicon gel like membrane inside the pad that