Hope Bottom Bracket Stainless 68-73-83mm / 30MM Colour:Black Our award winning range of

Our award winning range of socks incorporates clever design features and technology offering superior cushioning

We've kept the core values the same

providing assurance for athletes

while maintaining compatibility with all shoes on the market

It’s also fully biodegradable* and safe for metal

Hope Bottom Bracket Stainless 68-73-83mm / 30MM Colour:Black Our award winning range ofHope's threaded 30mm bottom bracket shares the same high quality design and durability as their well proven 24mm version. Key Features External bottom bracket designed for threaded bottom brackets The machined aluminium cups hold stainless steel cartridge bearings in stainless races High quality stainless steel bearings give a much greater life span than stock units Cartridge bearings are replaceable The unit is suitable for 68, 73, 83, 100 and 120mm