You can probably leave them alone unless they're showing signs of corrosion and you want to get some freshies in there

Cons: Being small

Available in concentrate or ready to use bottles

WEIGHT: 32g

Don't let the tiny price tag of the Microshift Advent SL-M8195-R XPress 9 Speed Rear Shifter sway you

Hope Pro 5 eBike Rear 6 Bolt 12x148mm Disc Hub - Rear - 12x148mm Boost - XD Driver - 6 Bolt - 32 Hole - J-Bend - Purple PLP|EMTB Optimised You can probably leave themBuilding on Hopes 30+ years of manufacturing hubs, the Pro 5 is the combination of all their experience into a product to meet and exceed the demands of current and future bike technology. Features: Improved sealing to stop dirt ingress and to reduce drag New Labyrinth seal has zero drag for incredible freewheeling performance New Pawls Springs design to increase longevity, load capacity & a reduction of drag. 54 points of engagement with 6 pawls