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Grover 109-18G Super Rotomatics 18 1 Gear Ratio Gold Machine Heads
![Grover 109-18G Super Rotomatics 18 1 Gear Ratio Gold Machine Heads Grover 109-18G Super Rotomatics 18 1 Gear Ratio Gold Machine Heads](https://images.guitarguitar.co.uk/cdn/large/170/230706408613008f.jpg?h=500&maxwidth=770&scale=canvas&bg=ffffff&quality=70)
£169.00
In Stock
5 AvailableOrder before 12PM for Delivery on Tuesday
Includes 30-Day Exchange & 3-Year Warranty
Frequently Bought Together
Manufacturer's ID: 109-18G
The Super Rotomatics® (109-18 Series) 3-step button gives these machine heads a distinctive look and sets them apart from other Rotomatics®. The 18:1 ratio provides for finer tuning and greater stability. The sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine.
The 109-18 Series 3-step button gives these machine heads a distinctive look and sets them apart from other Rotomatics®. The housing provides a maximum bearing for worm, gear and string post. The 18:1 ratio provides for finer tuning and greater stability. The finer gears provide smoother tuning and a higher degree of backlash elimination. Countersunk tension screw permits player to regulate turning tension to any degree. Enclosed gear box with special lubricant for a lifetime of trouble-free service.
Specification
- Sealed-in, lubricated gears
- 14:1 gear ratio
- 25/64” post hole
- Post length to hole: 23mm
- Overall post length: 28.2mm
- Weight per pc/per set: 1.6oz/9.6oz
- Max. string gauge: .074”
- Hardware included (bushings, washers, screws)
- Drop-in replacement for:
- 102-18 Series
- 102V Series
- 103 Series
- 106 Series
- 109 Series
- 135 Series (Top mounting hole will be visible)
- 136 Series (Top mounting hole will be visible)
- 502 Series
- 509 Series