M Wave Unisex Adult Carousel BB PF EX Pressfit Bottom Bracket, Black/Silver

For Shimano Hollowtech II bottom bracket, outer diameter 41 mm, inner diameter 24 mm 2 industrial ball bearings Universal fit for road bike 86.5 mm and MTB 89.5/92 mm width With water-repellent plastic inner sleeve, including adapter ring 2.0 mm Internal, CNC-machined aluminium bearing trays for press-in