
Guyker GB200D Drop D Bass Tuner with Drop D Lever
Key Features:
- Designed as a Drop D bass tuner with a detuner lever for quick switching on the lowest string
- Based on the GB200 series design and keeps a matching hardware style for bass upgrade projects
- 1:22 high-precision gear ratio supports smooth rotation and accurate tuning adjustment
- Precision CNC machining helps deliver cleaner edges, more consistent dimensions, and more accurate fitment for upgrade and replacement applications
- Built with an aluminum alloy housing and key, steel gears, and iron post, rear cover, and latch for stable all-metal performance
Specifications:
- Product Type: Drop D Bass Tuner
- Model: GB200D Series
- Configuration: 1R
- Housing / Key Material: Aluminum Alloy
- Gear Material: Steel
- Post / Rear Cover / Latch Material: Iron
- Gear Ratio: 1:22
- Plate Length: 46.4mm
- Plate Top Width: 46mm
- Top Mounting Hole Spacing: 33.6mm
- Bottom Mounting Hole Spacing: 25.6mm
- Peg Hole Requirement: 15.7mm
- Bushing Outer Diameter: 23mm
- String Post Length: 31.1mm
- Overall Height: 53.8mm
Package Includes:
- 1 x Drop D Bass Tuner
Fitment Note / Warm Reminder:
Please carefully verify your bass’s peg hole size, mounting hole spacing, tuner orientation, and overall installation dimensions before ordering. This tuner is a 1R configuration and requires a 15.7mm peg hole, with 33.6mm top mounting hole spacing and 25.6mm bottom mounting hole spacing. All dimensions may vary by ±1mm due to manual measurement.

Original: $77.99
-65%$77.99
$27.30Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Key Features:
- Designed as a Drop D bass tuner with a detuner lever for quick switching on the lowest string
- Based on the GB200 series design and keeps a matching hardware style for bass upgrade projects
- 1:22 high-precision gear ratio supports smooth rotation and accurate tuning adjustment
- Precision CNC machining helps deliver cleaner edges, more consistent dimensions, and more accurate fitment for upgrade and replacement applications
- Built with an aluminum alloy housing and key, steel gears, and iron post, rear cover, and latch for stable all-metal performance
Specifications:
- Product Type: Drop D Bass Tuner
- Model: GB200D Series
- Configuration: 1R
- Housing / Key Material: Aluminum Alloy
- Gear Material: Steel
- Post / Rear Cover / Latch Material: Iron
- Gear Ratio: 1:22
- Plate Length: 46.4mm
- Plate Top Width: 46mm
- Top Mounting Hole Spacing: 33.6mm
- Bottom Mounting Hole Spacing: 25.6mm
- Peg Hole Requirement: 15.7mm
- Bushing Outer Diameter: 23mm
- String Post Length: 31.1mm
- Overall Height: 53.8mm
Package Includes:
- 1 x Drop D Bass Tuner
Fitment Note / Warm Reminder:
Please carefully verify your bass’s peg hole size, mounting hole spacing, tuner orientation, and overall installation dimensions before ordering. This tuner is a 1R configuration and requires a 15.7mm peg hole, with 33.6mm top mounting hole spacing and 25.6mm bottom mounting hole spacing. All dimensions may vary by ±1mm due to manual measurement.

























