Lewis AX 4 Piston (18+20mm) Disc Brakes

Why buy these AX brakes? 
Massive 18+20mm pistons, and larger pads give huge braking power - biggest 4 piston brakes!
Axial pistons provide excellent modulation, and even pad wear
Single piece caliper makes for ultra strong frame
 
Downhill & Enduro
Material: 7075 T6 Aluminum
Piston: 4 pistons (2x18mm, 2x 20mm)
Mineral Oil
Three Adjustments For LEVER REACH & BITE POINT & LEVERAGE RATIO
Tool-Free for LEVER REACH & BITE POINT
Independent cooling fins design for better high temperature performance
New Upgraded Anti-oil loss system connector
Upgraded leverage ratio adjustment knob
 
Single brake weight: 311g (without oil hose and brake pads)
Single brake lever: 109g
Single caliper: 202g (without brake pads)