absoluteBLACK Singlespeed Cog 18t Black MFPN=11600539.03 }Industry Nine 1/1 Classic Rear

}Industry Nine 1/1 Classic Rear Hub - 12 x 142mm Center-Lock XD Black 28H

}Magura MT7 Pro Disc Brake and Lever - Front or Rear Hydraulic Post Mount Tooled Reach Adjust Black/Gray

}DT Swiss 350 Rear Hub - 12 x 148mm Center-Lock XD Black 28H Straight Pull 36pt

SID B: upper tube inner diameter28

absoluteBLACK Singlespeed Cog 18t Black MFPN=11600539.03 }Industry Nine 1/1 Classic RearabsoluteBLACK Single Speed Cog HG Spline 18t Black. absoluteBLACK 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