The Blue valve has a more pronounced progressivity

16 channeled cooling vents teamed up with the very minimalist fitting system will keep your melon cool too

The combination of Gloworm's brightest light and largest Power Pack ever creates a package that is hard to beat

If this mode is activated

Weight (KG): 32-54

PYC 11 Speed Solid Pin eBike Chain - Silver- 11 Speed - 11 Speed - Silver Envelope Shipping The Blue valve has aeBike specific chain with high durability, higher tensile strength, and breaking load compared to regular chains. Forging concave pin and wear resisting surface treatment to increase chain durability. Shimano and SRAM drivetrain compatible. Size: 1 2"x11 128" Color of Plates(outer lnner): Silver Dark Sliver Speed of Sprocket: 11 Links: 138 Quick Link Included