Profile Design Aris Stem - 90mm 31.8 Clamp +/-25 1 1/8" Aluminum Black Model-RS-1 }SRAM 900 Rear Hub -

}SRAM 900 Rear Hub - 12 x 148mm 6-Bolt XDR Black 28H

8mm outer diameter (fits 42mm BMX head tubes)

}SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur

Color Blue Material Alloy Spoke Diameter 2

Profile Design Aris Stem - 90mm 31.8 Clamp +/-25 1 1/8" Aluminum Black Model-RS-1 }SRAM 900 Rear Hub -Profile Design Aris Stem 90mm 31. 8 Clamp + 25 1 1 8" Aluminum Black. The Aris Aluminum stem is available in a wide range of lengths for versatility in fit and feature a four bolt faceplate. 1 1 8" diameter 1" with included shim TECH SPECS Stem Angle (deg) +25 Stem Angle (deg) 25 S. H. I. S. Stem Clamp Diameter 28. 6 Defined Color Black Stack Height 40 Color Black Material Aluminum Length 90 Bar Clamp Diameter (mm) 31. 8