At first sight foam inserts may not look a very exciting concept but there is a great deal of research that has gone into these.
The foam insert may at first appear to be just a ring of foam but there is so much more involved in it than that. The insert serves a vital role in supporting the tyre and functioning in a way which can help or hinder you.

Top Drivers such as Lee Martin, have choosen to run "DonutZ" because of the performance and consistatly. Helping Lee to several UK national wins and Euro victories these great 1/10th inserts available in 3 sizes and two compounds are well suited to all conditions and all tyres.

There is two different compound of foams for Front and Rear giving you the full flexibility to experiment and see what suits you.

The foam compounds and insert size are where the secret is…
Answer-RC finally settled on the foams to be used after much debate about the properties of each.

With regard the insert sizes, Answer-RC opted for a fuller foam to better support the tyre for both improved side and forward bite – these are no compromise inserts.

25mm - 2wd

ANSDZ25MM Answer-RC 1/10th Buggy front Foam Insert 25mm "DonutZ" Medium Blue.
ANSDZ25FM Answer-RC 1/10th Buggy Front Foam Insert 25mm "DonutZ" Firm Grey.

35mm - 4wd

ANSDZ35MM Answer-RC 1/10th Buggy Front Foam Insert 35mm "DonutZ" Medium Blue.
ANSDZ35FM Answer-RC 1/10th Buggy Front Foam Insert 35mm "DonutZ" Firm Grey.

45mm - Rear

ANSDZ45MM Answer-RC 1/10th Buggy Rear Foam Insert 45mm "DonutZ" Medium Blue.
ANSDZ45FM Answer-RC 1/10th Buggy Rear Foam Insert 45mm "DonutZ" Firm Grey.