BLACKSPIRE Blackspire Chainring Snagletooth Boost 28t Raceface

Features:

• Premium best-of-the-best narrow-wide chainrings for your Raceface Cinch DM cranks and a 1 x 9/10/11/12 speed drivetrain on a Boost 148mm chainline
• CNC machined from thick, 0.313” T6 heat-treated, super-strong AL7075 right here in Canada
• Available in round or oval configurations
• Ovality: 12%-13%, Timing of 115° after TDC (Top Dead Center)
• Anodized black w/ laser etched graphics
• Offset optimized for a Boost 148 chainline

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