Ritchey Comp Headset Lower IS52/40 MFPN=041A924RCA012 XL sized BMX rim made

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

0 frame is hydroformed to maximize strength to weight ratio

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

step up to 80 miles with an extra 14AH battery

6" SADDLE AIMA Comfort

Ritchey Comp Headset Lower IS52/40 MFPN=041A924RCA012 XL sized BMX rim madeSealed 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