Flexible control of the rotation of the unit itself

These massive beams reduce unwanted flex during normal suspension movement

and efficient power delivery

HPI Savage

a Grubloc motor mount kit with spool mount

Tekno 7225B Suspension Arms (front for 3.5mm TKR6523HD pins ET410) CARS & TRUCKS Flexible control of the rotationTekno 7225B Suspension Arms (front for 3. 5mm TKR6523HD pins ET410) These front suspension arms are designed to work with 3. 5mm TKR6523HD pins and fit the ET410. They provide the front suspension mounting points needed to keep your truggy's geometry consistent during rebuilds or repairs. Having a spare set on hand makes it easy to get back on track quickly after a hard hit or a crash related break during a race weekend. Front suspension arms Uses 3.