Box components Box Two Center Clamp Stem BMX Headset MFPN=1569010 Gender/Age Adult Rotational Protection Yes

Gender/Age Adult Rotational Protection Yes Minimum Head Circumference 54 Color Velvet Black Size Medium Visor Included Yes Multi Impact No Weight 410 Helmet Certifications Complies with the U

Aftermarket kit includes: Hammerhead Karoo

Separate Wheel Compartments

8" Valve Presta RVC (Threaded) Length 48mm

Box components Box Two Center Clamp Stem BMX Headset MFPN=1569010 Gender/Age Adult Rotational Protection YesBox Two Center Clamp stems are cold forged from the highest quality 6061 T6 aluminum available. Featuring an open skeletal design and a dual mid bolt wedge mounting system they are lightweight yet maintain a very high level of strength. By removing the rear pinch bolts and moving the mounting bolts to the middle of the stem Box reduced the weight and size and eliminated a serious hazard to the rider`s knees TECH SPECS Type BMX Headtube Quill Diameter