Donut-Style Mounting Ring for 20" Rims 1-3/4" Dia.

Price: $71.81
Donut-Style Mounting Ring for 20" Rims 1-3/4" Dia. 31inc 14-999 / BOWES WT 36999. Donut-style mounting rings are a simple, yet effective mounting device that fits over the rim between the bead and rim flange, creating a seal. As the tire expands, the mounting ring slides out over the rim allowing the beads to fully seat.