Rotor BB1 BSA ABEC3 Steel Bottom Bracket for 24mm Axle BFCM25 Material: 52100 High-Carbon Chromium alloy

Material: 52100 High-Carbon Chromium alloy races paired with Grade 10 balls

we all know how much that matters when you're racing against the wind

Precision Engineering: XD-15 Pro BBs feature deep-groove raceways for maximised contact area

"—the answer is an unequivocal yes

you’ll feel the difference with every pedal stroke

Rotor BB1 BSA ABEC3 Steel Bottom Bracket for 24mm Axle BFCM25 Material: 52100 High-Carbon Chromium alloyUnlock your bike's potential with the Rotor BB1 BSA ABEC3 Steel for 24mm. This bottom bracket is designed to tackle compatibility issues head on, enabling you to elevate your ride without the hassle of cross standard confusion. Key Features and Benefits Weight: A feather light 93g for optimal performance. Durable Construction: Precision CNC machined from 7075 aluminium, complete with labyrinth seals to protect your bearings from contamination.