Pro-Tec Classic (Certified) Helmet Matte Black Size:XL ALIVE's first guard sprocket with

ALIVE's first guard sprocket with a large THROWUP LOGO

*When installing these on your bike please use adequate lubrication or anti-seize to prevent corrosion

the head tube angle at 76º and the BB height to 11

8mm Overall (7mm at Spindle)

Lightweight aluminum axle nuts with a 17mm hex size

Pro-Tec Classic (Certified) Helmet Matte Black Size:XL ALIVE's first guard sprocket withPro Tec Classic (Certified) Helmet Matte Black Were all about designing the most progressive gear on the market, and the Classic Certified Skate Bike Helmet sets the benchmark in action sports protection. With multi sport certification and Pro Tecs unmistakable design, the Classic Cert offers performance focused protection with an iconic style. Our durable but lightweight ABS shell and EPS liner combo provide top of the line impact protection, while