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The BlackBearing Pressfit30 bottom bracket allows you to mount a 24 mm axle and GXP crankset on a PF30 standard frame. Available in a B5 version, this high-quality steel bearing delivers high performance and excellent durability. Compatible with 24 mm bottom bracket axles, this model comes with an adapter for GXP bottom bracket axles for optimal compatibility.
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This bottom bracket is designed with two machined aluminium cups that screw into each other for better alignment of the bottom bracket, reducing creaking, optimising smoothness and efficiency, extending the life of the bearings, and making assembly and disassembly easier.Features - 24 mm axle and GXP bottom bracket - Pressfit30 standard- Frame width: 68 to 73 mm - Frame diameter: 46 mm - Aluminium cups- BlackBearing bearing quality: B5
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Bottom bracket supplied with adapter for GXP axle.