Price updated 1 May 2026, 08:00
Graph Tech·Guitars and Basses›Guitar & Bass Spare Parts›Guitar/Bass Machine Heads›Miscellaneous Tuning Machines for Bass
Graph Tech GT PRB 5230 B0 Ratio Bass B
Fair Price· Near 90-day average
90d Low
£135.90
Best seen
90d High
£136.90
Worst seen
90d Average
£136.40
Baseline
30d Forecast
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| Price + Ship | Store | Price | Shipping | Stock | Condition | Rating | |
|---|---|---|---|---|---|---|---|
Best£135.90 + £8.90 ship | Best£127.00 | £8.90 | Out of stock | new | — |
Product Description
- Graph Tech GT PRB 5230 B0 Ratio Bass B
- Machine Head Set for 5-String Electric Bass
- Configuration: 2x left
- 3x right
- Enclosed construction
- Each machine head has its own gear ratio calibrated for the respective string
- One full turn of any machine head results in a complete pitch change (+ / -)
- Fear ratio: B - 48:1
- E - 36:1
- A - 30:1
- D - 20:1
- G - 18:1
- String post diameter without mounting sleeve: 8.9 mm
- Mounting diameter with mounting sleeve: 13.9 mm
- Weight per tuning key: approx. 52.62 g
- Y-Style Contemporary tuning pins
- Colour: Black
