Nate Richter signature top load stem from Primo. It features durable forged construction with a proven grooved clamping area to provide increased grip. section Product Specs TYPE: Top Load REACH: [{PRODUCT_PROPERTY_REACH] RISE: [{PRODUCT_PROPERTY_RISE] CLAMPING DIAMETER: [{PRODUCT_PROPERTY_CLAMPING DIAMETER] WEIGHT: 342g / 12.06oz