Lewis LHT Ultimate Quad 4 Piston Brake for Enduro & Downhill | Axial Cyclinder Titanium Piston Titanium Screw Bolt | Free Worldwide Shipping

• 4*17mm-piston calipers designed for tougher, challenging trails.
• Patented 3 Adjustment Technologies for Leverage Ratio, Lever Reach, and Bite Point.
• Front+Rear Brakes weight = 639g (Oil Hose included), 422g without Oil Hose.
• 4x17mm Titanium+Ceramic pistons with TP-40 sintered Brake pads.
• A pair of brakes uses a total of 8 Titanium pistons and 18 Titanium screws for each component.
• Approx. 68g for titanium parts, 107g for stainless steel parts, cumulative weight reduction of approx. 39g.
• Upgraded hinged clamp, no-fray bike handlebar.
• Easy Bleeding Technology.
• Mineral Oil and Kevlar K28 hose.
• High-precision CNC machining technology.
• Powerful yet predictable braking force.
• Ultra-light lever action.
• Bearing pivots provide superior modulation and feel.

Some review from Pinkbike:
https://www.pinkbike.com/news/review-lewis-lht-ultimate-brakes.html