20" (406mm) Weinmann 519 Aluminum BMX Rim - 28H - Black 28.6mm (1-1/8") while the option for stainless

while the option for stainless steel M3-9mm replaceable pins (sold separately) adds extra longevity

road and touring use

Stack Height: 33mm

Posted Weight:  32

The Neptune Helm sprocket is USA made from lightweight

20" (406mm) Weinmann 519 Aluminum BMX Rim - 28H - Black 28.6mm (1-1/8") while the option for stainlessA dependable single wall aluminum rim from Weinmann, the 519 model offers straightforward functionality for BMX enthusiasts. This rim is drilled for Schrader valve tubes. Size: 20" (ISO 406mm) Wall: Single Drilling: 28H Valve: SV Internal Rim Width: 19mm External Rim Width: 23. 6mm Rim Height: 16. 3mm ERD: 391mm Posted Weight: 319g Color: Black