BB92 Spindle Interface Type:Shimano Hollowtech II but those materials need to

but those materials need to be encapsualted with a coated fabric to contain them

making for greater stability and better weight distribution

Forward facing bolt design for easy installation

2kg) over Sirrus 2

durable alloy wheelset

BB92 Spindle Interface Type:Shimano Hollowtech II but those materials need toThe CeramicSpeed BB92 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Coated races increase bearing service life by increasing hardness of race and reducing corrosion Reinforced polyamide cage and non contact seals Hand built in Denmark CeramicSpeed products with coated bearings include a 6 year warranty