absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=304002100-L AirBoost air inlet at the

AirBoost air inlet at the front increases front vent surface area by 32% allowing more air intake

CAPS AND EYELET BUSHING) - SIDLUXE A1 (2021)

240 Dicut aero hub with redesigned flanges

Claw Brush features high quality construction with triple brush heads with tough nylon bristles and an integral scraper for mud de-clogging

absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=304002100-L AirBoost air inlet at theabsoluteBLACK single speed cogs feature a unique tooth shape narrow wide profile and perfect roundness. Crafted with CNC machined 7075 aluminum with an anodized finish for long lasting construction. Tooth design is wider and more "square like" compared to other single speed cogs The narrow wide profile provides additional strength and offers greater chain retention Compatible with 1X 6 7 8 9 10 11 and 12 speed chains To utilize the narrow wide feature