Grips OneUp Lock-On Jackson Goldstone Signature - MaroonGrips OneUp Lock On Jackson Goldstone Signature Maroon Jackson Goldstone worked directly with our engineering team in Squamish to design his signature grip from the ground up. From sketching up features at the office to riding prototypes to victory on the World Cup circuit, this is a true signature product. Oversized Bar End Goldstone Grips have a large outer flange that keeps your hands from slipping off the ends. Jackson chose a ramped shape on the