Profile Design Aris Stem - 90mm 31.8 Clamp +/-25 1 1/8" Aluminum Black Model-RS-1 }SRAM Ceramic Bearing AeroGlide Pulleys

}SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur

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

Color Transparent Material Plastic Defined Color Clear S

9 Center to Flange Left 21

}Zipp Speed Box Frame Bag 1

Profile Design Aris Stem - 90mm 31.8 Clamp +/-25 1 1/8" Aluminum Black Model-RS-1 }SRAM Ceramic Bearing AeroGlide PulleysProfile 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