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

Spring tension can be adjusted in both pivots to center the brake and to adjust the strength of the return swing

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

} TJ1993 includes 2-M5x12mm & 2-M5x14mm bolts

8mm 42cm Black

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