Gustav Pro Disc Brake Caliper - Front or Rear, 4-Piston mountain bike helmets With a stout full-width stance

With a stout full-width stance

And just as importantly

The high-stretch fabric offers a low-compression fit

a light weight XC version of the IVA volume adjustment and application specific shaft lengths and materials ensure smooth performance at a lower weight

Nylon Composite shell with Microfiber Cover and Friction reducing side flanks

Gustav Pro Disc Brake Caliper - Front or Rear, 4-Piston mountain bike helmets With a stout full-width stanceMagura Gustav Pro 4 piston replacement brake caliper 19mm Piston diameter Suitable for 2. 5mm and 2. 0mm disc thickness Magura 13. S disc brake pads included with caliper Swiveling banjo connection type Compatible with Bosch ABS Gen 2