







Left BERINGER Aerotec® 4-piston radial brake caliper (manufacturer part number: 4R11AB-S) — a machined aluminum radial caliper designed for Supermotard conversions. Built in 2 pieces and finished in black, it accommodates four Ø 32 mm pistons guided by the patented Aerotec® technology for precise pad management.
Machined for high precision fitting, this BERINGER radial caliper provides rigidity and control in typical Supermotard track/street braking. The mounting distance of 108 mm corresponds to the standards of certain conversions and facilitates integration on prepared forks. Discreet black color and careful mechanical finish for a racing look without ostentation.
Examples of frequently mentioned models for this type of adaptation: SUZUKI RM-Z 450 (2026), HONDA CRF 450 R (2024), GAS GAS MC 250 F FACTORY EDITION (2023). Before installation, check the compatibility of the disc, master cylinder, and wheel/fork mounting to ensure a safe and compliant assembly.