this cassette is the answer for anyone looking to upgrade or replace an old drive train

HEX Straightpull Boost Rear Wheels

Recommended Brake kit: Shimano - M6000/MT520/MT420

It has also been tested on the world stage with EWS riders Richie Rude and Jared Graves providing input into the design

A lubricant holder

Hope Pro 5 eBike Rear 6 Bolt 12x148mm Disc Hub - Rear - 12x148mm Boost - Shimano HG Splined - 6 Bolt - 32 Hole - J-Bend - Blue Ignore Wholesale Tier 2 Brand Rule this cassette is the answerBuilding 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