Bear Valley 20" blue orange Computer Protective inner foam liner and

Protective inner foam liner and additional foam blocks

This system can operate independently of a phone app or bike computer

Free of harsh chemicals

"how is that better than my paperweight tube

Bear Valley 20" blue orange Computer Protective inner foam liner andMarin's Bear Valley 20 trail bike is ready to shred! Built around a lightweight aluminum frame with proper MTB geometry, a series 1 aluminum fork, fast rolling yet grippy tires, MicroSHIFT Acolyte 1 x 8 speed wide range transmission with clutch enabled rear derailleur, Tektro hydraulic disc brakes with kid specific, close reach levers, and finished off with a myriad of Marin's own kid specific components. The Bear Valley bike really is one of our most