Blackspire Sram Direct Mount Boost 3 Mm Offset
![]() | Expecting restock |
Wide/narrow plate for Sram Boost system.Made of 7075-T6 CNC machining aluminum, more durable and lightweight.3 mm offset for a 52 mm chain line.Compatible with 9, 10, 11, or 12 speed transmissions Available in 7 colors with laser graphics.Weight:from 57 gr to 80 gr.Measurements:28T, 30T, 32T, & 34T Colors:Black, Blue, Gold, Lime Green, Orange, Violet and Red.
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