Zeta Stem Cap 13-17.5mm - Black SIZE_Piston Oversize (+5.50mm) Our new bypass voltage regulator

Our new bypass voltage regulator brings back the renowned RMSTATOR Mosfet technology with the RMSTATOR machined aluminum case in a new configuration designed to bypass the main wiring harness and connect the voltage regulator directly to the battery

1 x 3mm hex (allen) key in black zinc finish

They serve a dual purpose

mid-layer options for different levels of insulation and a huge choice of outer layers for protection

and gripper bars for finger-grip control

Zeta Stem Cap 13-17.5mm - Black SIZE_Piston Oversize (+5.50mm) Our new bypass voltage regulatorThe aluminium stem shaft cap keeps dirt and mud out to prevent rust inside the stem shaft. Features: Made of A7009 T6 aluminium and with a lightweight design. Laser printed Zeta logo. Leaf springs hold inside the stem shaft and won't come off, even in hard riding. Fits shaft inner diameter from 1317. 5mm.