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This Blackspire chainring is made of durable and lightweight 7075 T-6 aluminum. It's CNC machined from 0.313" thick aluminum plate for optimal strength and weight savings. With 12-13% ovality and a timing of 115° after TDC, this chainring delivers smooth and efficient power transfer. It's suitable for mountain bikes with 9, 10, 11, or 12 speeds and offers chainline adjustment up to 49mm. The chainring has a 96mm BCD and is threaded for easy mounting.
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
US$40
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