SunRingle Duroc 30 Expert 20" Rear WHL (XD/MS) 142/135QR Model-37mm Forks (Mezzer) 4 Light Levels plus 3

4 Light Levels plus 3 Daylight Flash Modes

The carbon helps keep the vibration to a minimum while the aluminum core maintains a majority of the strength

One valve for all rim types

Magnets hold the master links securely in place and self closes the tool

It’s not sluggish on pavement or gravel and can also hold its own on singletrack

SunRingle Duroc 30 Expert 20" Rear WHL (XD/MS) 142/135QR Model-37mm Forks (Mezzer) 4 Light Levels plus 3Sun Ringle Duroc 30 Junit Rear Wheel 20" QR 12 x 142mm 6 Bolt Micro Spline XD Black. Sun Ringle Duroc 30 Junit Rear Wheel. SUNRingl's product development team set out to design a system for kids using high quality and high performance components. TECH SPECS Cassette Body Type Shimano Micro Spline Cassette Body Type SRAM XD 11 12 Speed Color Black Defined Color Black Designed for ebike Yes Hub Brake Compatibility 6 Bolt Disc ISO Diameter 406 20" BMX