Wide thermal work area - performs reliably in both warm and cold conditions

Athena pistons are made of a special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston

In the event of a fall

Thick ankle padding covered with ventilated material for airflow

HYPERPRO SD MNT KIT SPORTSTER S MK-HD12-S005-B aprilia-sr-50-street-50-2012-esi3132927 Wide thermal work area -The CSC (contant safety control) steering damper is a linear steering damper, which provides a constant damping at a certain moving speed and can be adjusted in damping force from light to heavy with 22 clicks. To mount the steering damper on your bike you need an additional bike specific mounting kit.