VOCA CNC Rear Sprocket 48T 420 Derbi DRD / RS4 / GPR Nude Cast Wheel

Upgrade your Derbi’s drivetrain with this VOCA CNC 48 tooth rear sprocket, engineered from aerospace-grade AA‑7075‑T6 aluminum. Precision CNC machining ensures reduced weight and increased strength — ideal for responsive riding and sleek styling.

Technical specifications:

• Tooth count: 48
• Chain type: 420
• Mounting: 6 holes, 6.5 mm diameter
• Material: AA‑7075‑T6 aluminum (monobloc, no welds)

Compatibility:
Fits Derbi models with cast wheels, including:
• Derbi DRD with cast wheels
• Derbi RS4 50cc
• Derbi GPR / GPR Nude
• Other bikes using 420 chain and identical hub dimensions

Note: Not compatible with Derbi models that have spoke wheels.

Available in black, red, blue, and titanium. Combine performance with style.