Boom Racing Rock Monster™ 1.9″ Green Foam Insert 110x40mm / 4.33″x1.57″ (2)

This is a pair of Rock Monster™ foam inserts for 1.9″ tires. Molded green (super soft) foam inserts with Boom Racing logo on one side.

Measure your tire’s inner height and width (not the outer dimensions). Choose the foam that matches those inner measurements.

Size:
Height: 110mm / 4.33″
Width: 40mm / 1.57″
For 1.9″ tires

Fits:
REDEEMER™ 1.9″ GEKKO™ 4.75″x1.8″ / 120x46mm #BRTR19011
Package total weight: 116.00 grams (incl. packaging)
Package size: 12.00 x 22.00 x 4.00cm
Factory description: Boom Racing Rock Monster™ 1.9 Green Foam Insert 110*40mm (2)
Manufactured by Boom Racing
Manufacturer number: BRRM19110L