Key features & benefits 

• Radial mount for maximum rigidity and firm, 
• consistent pedal Differential piston diameters to minimise pad taper wear 
• Aluminium pistons as standard, 
• stainless steel pistons available as an option to reduce heat transfer to brake fluid 
• 2kg anti-knock back springs 
• Hard stainless steel wear plates 
• Hard stainless steel pad support and abutment pins 
• Fixed pad retainer bars to increase stiffness, remove caliper to change pads 

Specifications 

• Disc diameter range Ø343 – 380mm 
• Disc thickness range 30 – 32mm 
• Fluid inlet 3/8-24 UNF (-3) male 
• Dry weight 3,50kg excluding pads Alcon pad reference 4497, 
• 18mm thick, 152mm long, 50.8mm deep, 
• area 148cm2 per calliper