When BLOX Racing introduced the 490™, it took the Industry by surprise. People asked, "could it really be that heavy?" "50mm?" Now, the 490™ Spherical is one of the best selling shift knobs in the Industry.The BLOX Racing 490™ Spherical shift knob is CNC-machined out of high grade, billet stainless steel and then custom-weighted for maximum performance. Each shift knob is then PVD-coated for superior hardness and wear resistance.The BLOX Racing 490™ Spherical shift knob comes in four matte finishes and are currently available in 10x1.5, 10x1.25, and 12x1.25 thread pitches.Available finishes: Gold, Gun Metal, Neo Finish and Torch BlueSpecificationsDiameter: 50mmWeight: 490 grams