20" (406mm) Merritt Siege Double Wall Rim - 36H - Silver 8 It has 34mm cups and

It has 34mm cups and a 30mm crown race

angle-adjustable clamp (micro-adjust) which allows fine tuning of the seat angle

and is still incredibly strong

Material: Steel

Box Two™ Integrated headsets feature a 6061-T6 aluminum top cap

20" (406mm) Merritt Siege Double Wall Rim - 36H - Silver 8 It has 34mm cups andThe Merritt Siege rim is constructed of 6066 aluminum with welded seams. It uses the same basic structure as Merritt's Battle rim but is a more compact, lightweight (but still strong) option for riders that dont need the brutal strength of the Battle rim. Use: BMX street Size: 20in ISO: 406mm Wall: Double Drilling: 36H Valve: SV Width: 39mm ERD: 390mm Posted Weight: 17. 7oz Color: Silver