Bluegrass Superbold BMX Helmet Brand_Brooks 7 COF when air is

7 COF when air is dry

successfully separating moving chain parts from abrasion and filling in all the imperfections on friction surfaces

The original leather dressing by Brooks in a metal tin

(Boost - High - Medium - Low - SteadyPulse - DayLightning - Triple Flash - Walking)

Rear 730mm

Bluegrass Superbold BMX Helmet Brand_Brooks 7 COF when air isThe Bluegrass Super Bold is a high quality BMX styled helmet, ideal for all uses, especially for intermediate to advanced BMX riders. BMX & skate helmets are generally designed with two things in mind: safety and style. These type of helmets generally aren't as aerodynamically designed as other helmets, but what they lack in aero efficiency, the make up with good looks and steeze at the skatepark. Features Highly durable one piece thermoplastic ABS