Zeta Stem Cap 13-17.5mm - Black SIZE_Piston Oversize (+5.50mm) mid-layer options for different levels

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

Large waterproof bag that is ideal for adventuring motorcyclists

As a revamped iteration of its much-loved and best-selling predecessor

and ready to hit the road

Zeta Stem Cap 13-17.5mm - Black SIZE_Piston Oversize (+5.50mm) mid-layer options for different levelsThe 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.