RAM Mounts Track Ball w/ T-Bolt Attachment YCRF_balance_bikes 4-Ply rated construction provides lighter

4-Ply rated construction provides lighter tire weight

2 shell sizes for fit

Insulation: Removable thermal lining with super soft 60gr Dexfil® filling

Rear zip pocket with internal shock cord

hand-laid carbon fiber

RAM Mounts Track Ball w/ T-Bolt Attachment YCRF_balance_bikes 4-Ply rated construction provides lighterThis product is an Adapter. You may need to purchase other components to complete your setup. The RAMTrack Ball consists of a B size 1" rubber ball molded to a high strength composite base, a rubber friction washer, and a stainless steel T bolt for sliding into virtually any track system. Simply insert or slide the RAMTrack Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.