Rounded profile with vertical channels to enhance cornering characteristicsHigh volume casing enables comfortable rideDual Compound Rubber means a fast rolling tire with great cornering traction
Steel rings with polymer spacers
plastic drive side and non-drive side hub guards included
Includes Primo drive side and non-drive side hub guards
High strength plastic composite platform
Industry Nine A318 Stem - 50mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Purple bmx Rounded profile with vertical channelsIndustry Nine's A318 stem represents precision engineering at its finest. Machined from premium 7075 aluminum billet using advanced CNC techniques, this component delivers the perfect balance of lightweight performance and durability. The 31. 8mm clamp diameter provides 180 degrees of contact for secure, twist free bar mounting compatible with both alloy and carbon handlebars. At 50mm reach with + 4. 4 degree adjustability, it offers versatile fit