Gloworm Lightset Alpha Gen 1.0 - Front 1200 Lumens LED Light Dropship improves shifting and decreases drivetrain

improves shifting and decreases drivetrain noise

This last part is key

See the link at the bottom of the description

Shimano hydraulic mineral oil for use with Shimano brakes

Gloworm Lightset Alpha Gen 1.0 - Front 1200 Lumens LED Light Dropship improves shifting and decreases drivetrainGloworm lights offer up a unique level of customisation and the Gloworm Alpha Lightset gives you the power to run your light your way. With a 1200 lumen output from the 2 LED's all in a compact form factor running off an external battery pack. Gloworm lights allow you to swap and change your lenses to customise a beam pattern that fits your needs and you can customise the light output with the inbuilt IMT (Intelligent Mode Technology) that is