Seven 7 iDP Project Lite Knee Pads - L algolia-ignore The prime 9 derailleurs are

The prime 9 derailleurs are built for 11-50t cassettes without all the headaches of adjusting 12 gears

Well not really

Valve is made from medical grade silicone

For use with cable actuated droppers whose lever pivots parallel to bars (see pictures)

When paired with another light it would be suitable for off-road use but it's not really powerful enough for off-road riding at night on its own

Seven 7 iDP Project Lite Knee Pads - L algolia-ignore The prime 9 derailleurs areSuper light, rollable, and stashable pads with a hardshell outer bonded to a knit sock. The Seven 7 iDP Project Lite Knee Pads are perfect for providing extra protection on pedal heavy Trail and XC rides. The Proknit fabric is lightweight and breathable and features different stretch zones to help distribute pressure while providing a secure fit. Like most of the Seven pads, the upper cuff extends quite far up the thigh and features silicone grippers