The Chris King ThreadFit 30 Bottom Bracket is silky smooth and long-lasting thanks to the legendary, angular-contact bearings, both steel and ceramic, the best in the industry. They actually get faster over time as their contact surfaces wear, because their built to ultra-tight aerospace tolerances, using machined, Delrin-spindle sleeves to create a perfect, and precise fit between cranks and frame. That’s where the low drag and butter smooth feel come from.ThreadFit™ 30 fits 30mm spindle cranks in 68mm BB shells and SRAM DUB cranks.You want this bottom bracket because it offers super low drag. You want this bottom bracket, because it can be opened, cleaned and repacked for years...
Best Price: £250.00 from Leisure Lakes Bikes