Blackspire Cinch Boost Chainring
SNAGGLETOOTH – NARROW/WIDE – RACE FACE CINCH – DIRECT MOUNT (3 MM OFFSET)
• Premium narrow-wide chainrings designed for 1 x 9/10/11/12-speed drivetrains that use a Race Face Cinch direct-mount crank with a Boost 148 mm chainline
• 3 mm offset optimized for a 148 mm Boost chainline
• Made right here in Canada from super-strong 7075 aluminum, 0.313 in thick, CNC machined and heat-treated to T6
• Available in round or oval configurations
• Ovality: 12%–13%, timing 115° after TDC (top dead center)
• Fini noir anodisé avec graphismes gravés au laser
• Premium narrow-wide chainrings designed for 1 x 9/10/11/12-speed drivetrains that use a Race Face Cinch direct-mount crank with a Boost 148 mm chainline
• 3 mm offset optimized for a 148 mm Boost chainline
• Made right here in Canada from super-strong 7075 aluminum, 0.313 in thick, CNC machined and heat-treated to T6
• Available in round or oval configurations
• Ovality: 12%–13%, timing 115° after TDC (top dead center)
• Fini noir anodisé avec graphismes gravés au laser
Specifications
Specifications
Reviews
Reviews
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