Clarks React 4 Hydraulic Disc Brake Set - 4 Piston Hydraulic Brake System - 160mm Rotor Complete Brake Set Compatible with Mountain Bikes (MTB), Downhill and E-Bikes

The M4 is a new 4 piston brake system from Clarks. Our most powerful production brake produced to date, the M4 is lightweight with a slimline design, and 4x16mm pistons per calliper, each delivering smooth, powerful, modulated braking force at the rotors. Perfect for all riding conditions encountered by the adventurous downhill rider and e-bikes, the M4 is the ideal brake system for more challenging environments where ‘feathering’ is required.

• POWERFUL PRODUCTION - Redefine your braking with the React 4 Hydraulic Disc Brake Set from Clarks, an innovative 4 piston brake system that gives you smooth, powerful modulated braking, compatible with mountain bikes (MTB), hybrids and E-bikes. Also available in 180mm or 203mm
• ALL RIDING CONDITIONS - This kit contains a complete brake set. At the heart of this system lies a formidable self-adjusting 16mm 4-piston hydraulic calliper, meticulously engineered using aerospace grade aluminium floating rotors to provide unmatched stopping power and precision control; a split-C lever bracket design, and adjustable reach to suit all hand sizes
• LIGHTWEIGHT DESIGN - Using environmentally-friendly mineral oil, the React 4 set contains front and rear callipers and levers, brake pads, stainless steel rotors (160mm, 180mm or 203mm also available separately), hoses, spare olives to allow for hose reduction, and all fittings required for easy installation
• COMPATIBILITY - The React 4 Hydraulic Disc Brake Set is international standard and post mount compatible with mountain bikes (MTB), hybrids and E-bikes, ensuring a powerful, reliable performance, no matter whether you're navigating steep descents or tackling challenging trails
• EXCEED YOUR LIMITATIONS - Clarks Cycle Systems are a trusted cycle manufacturer with a reputation for premium products at value for money, ensuring high-quality bike parts with great design functionality and excellent performance. Become part of the Clarks family today.