Wilwood 120-5453 PS-1 Right Hand Rear Disc Brake Caliper

The Wilwood PS-1 Caliper is an ultra-compact, lightweight disc brake caliper designed for performance applications where space and weight are critical factors. Weighing just 0.93 pounds, this right-hand rear caliper combines the strength of cast aluminum construction with a sleek, low-profile design that fits in tight spaces.

Key Features:

• Lightweight cast aluminum construction - only 0.93 lbs
• Compact low-profile design for tight clearance applications
• Fits rotors with diameters from 6.00" to 9.00"
• Compatible with rotor thickness from 0.15" to 0.20"
• Right-hand rear mounting configuration
• Single-piston design for reliable braking performance

The PS-1 caliper is ideal for motorcycle, go-kart, mini sprint, and other lightweight racing applications where reducing unsprung weight improves handling and acceleration. The precision-machined aluminum body provides excellent heat dissipation while maintaining structural integrity under hard braking conditions.