Ritchey Comp Headset Lower IS52/40 MFPN=041A924RCA012 0 now comes standard with

0 now comes standard with an industry-leading torque sensor that provides an exceptional riding experience with intuitive and controlled power delivery at each pedal stroke

Provide 180° of visibility

XL sized BMX rim made to be extremely light for its size by use of Alienation`s proprietary G69 material

Width 68mm BB Interface 24 tpi Spindle Type OPC Length Cup Material Steel Sil Weight 265g Cup Type Press Fit Cup OD/Bearing OD 51mm Color

Ritchey Comp Headset Lower IS52/40 MFPN=041A924RCA012 0 now comes standard withSealed cartridge bearings that drop directly into the head tube Upper includes top cap Lower includes crown race Model Comp Lower S. H. I. S. IS52 40 Stack 1mm Upper Lower Lower Color Black