NEW Gotoh GB640 Super Light Weight 4-String Bass Guitar Tuning Machine - NICKEL These will replace the factory

These will replace the factory screws for these Gotoh tuners:

and unique coil wind to deliver a bridge tone with extra treble emphasis

Includes 6 inserts with screws and 3 mm

wrenches etc

Hipshot Grip-Lock Upgrade Open-Gear 6 in line Staggered w/ UMP Kit - BLACK

NEW Gotoh GB640 Super Light Weight 4-String Bass Guitar Tuning Machine - NICKEL These will replace the factorySuper lightweight bass machine heads. Bass guitars have weighty machine heads and by their very nature have always suffered from neck dive. With the advent of 5 and 6 string basses, this tendency became still more acute, making long sessions uncomfortable for the musician. The RES O LITE series was developed to solve this problem. By chiefly using the special alloy duralumin, excellent weight savings are achieved. Gear Ratio 1: 28 4 in line bass side