Front Brake disc Aprilia RS / Beta RR / Derbi Senda 50 d.300mm Polini

Rear brake disc for Aprilia RS 50 from manufacturer Polini

Polini launches its extensive collection of brake discs, offering 25 different variants, designed for scooters and 50cc motorcycles with diameters ranging from 300 mm to 180 mm.

These discs are designed to optimize the maneuverability of the vehicle thanks to their lightness, significantly improving braking capacity in any driving condition, even during intense braking. The efficiency in heat dissipation is increased by their unique design on the outer perimeter and the lightening holes, which contributes to greater safety.

Features:

• Disc made of AISI420 steel, notable for its unique outer design.
• Laser cut.
• Subjected to heat treatment.
• Manufacturing and finishing carried out in CNC production systems.
• Improved braking response speed and modulation.
• Increased vehicle maneuverability.
• Advanced cooling.
• Effective management of thermal expansion at high temperatures.
• High resistance, even in the most severe conditions.
• Optimized use of brake pads

Technical specifications: 

• Total diameter: Ø300 mm
• Centering diameter: Ø90.2 mm
• Thickness: 4 mm
• Diameter of the screw hole: Ø6.5
• Number of screw holes: 6

Compatible with:

Beta

• BETA RR 50 Enduro
• Beta RR Motard 50 AM6 (2003)
• BETA RR 50 SM AM6 (2002-2004)

Derbi

• DERBI GPR 50 Racing from 2006 (DERBI D50B)
• DERBI SENDA 50 DRD - SM from 2006 (DERBI D50B)
• DERBI SENDA 50 EXTREME SM

Gilera

• GILERA RCR 50
• GILERA SMT 50

Aprilia

• APRILIA RS 50 from 2006 (DERBI D50B)
• APRILIA RS4 50 (DERBI D50B)