Rotor Q Rings 110x5 Oval Chainrings 50/34 - Set BFCM25 Why did the bottom bracket

Why did the bottom bracket break up with the crank

cryogenically treated nitrogen steel races paired with Silicon Nitride Grade 3 ceramic balls for a smooth

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Active Line: Dependable brand quality that you can rely on

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Rotor Q Rings 110x5 Oval Chainrings 50/34 - Set BFCM25 Why did the bottom bracketReady to rev up your ride? The Rotor Q Rings 110x5 Oval Chainrings are not just any set of chainrings; theyre your ticket to smoother pedalling and more power on every climb, flatter than a pancake at a bad breakfast spot. Weight: 148g per set (50 34) Sizes: Outer 53, 52 Characteristics: 100% CNC machined from high grade 7075 T6 aluminium alloy for a weight to strength ratio that would make the Hulk green with envy. Equipped with durable steel