SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=11.5018.056.030 Gender/Age Adult Rotational Protection No

Gender/Age Adult Rotational Protection No Minimum Head Circumference 52 Color Velvet Black Size Medium Visor Included Yes Multi Impact No Weight 250 Helmet Certifications Complies with the U

Fastener not Included

} Isolator RC damper featuring three-position Compression adjustment (Open

Center cutout reduces perineal pressure improve blood flows and reduce numbness when the hips are rotated forward in an aggressive pedaling position

And for simple and durable storage

SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=11.5018.056.030 Gender/Age Adult Rotational Protection NoSRAM 38 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Blast Black. SRAMs X Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets. X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression so youre always in the right gear Can be installed with a single