CERAMITECH HYBRID CERAMIC BOTTOM BRACKET BEARINGS (SOLD IN PAIRS ONLY) Bearing Size:WS2 coated 4030 (30x40x7) Black Shield R8000-series Ultegra SS & GS

R8000-series Ultegra SS & GS cages (mechanical and Di2)

The BBInfinite PressFit30 Bottom Bracket module works with all wide format 30mm spindle cranksets on the market

WS2: 98g | CERAMITECH: 99g | ABEC-7 SS: 102g

This pulley set blows the stock pulleys away when it comes to spin and durability

and buttery smooth power delivery that many thought impossible in a BB92 system utilizing a 30mm spindle crank set

CERAMITECH HYBRID CERAMIC BOTTOM BRACKET BEARINGS (SOLD IN PAIRS ONLY) Bearing Size:WS2 coated 4030 (30x40x7) Black Shield R8000-series Ultegra SS & GSInfo Installation Instructions Video Specifications WHAT BEARING DO I NEED?: If you have a BBInfinite bottom bracket that fits a 30mm or DUB spindle crank set, road or MTB, and the frame shell diameter is 46mm, you need the 6806 ceramic bearings. All BB30 6806 bearing kits ship with a set of bicycle crank bearings, two alloy bearing shields, stainless steel snap rings for BB30 applications, and a tube of Vibratite530 retaining compound. If you have a