Image 1 of 1
Image 1 of 1
Image 1 of 1
Image 1 of 1
Lewis LH4 Axial 4-Piston Hydraulic Disc Brakes
Enduro | Downhill | All-Mountain
Designed for aggressive mountain biking with precision, power, and control at its core. The Lewis LH4 is a high-performance 4-piston hydraulic disc brake system engineered for riders who demand confidence at speed — whether you're racing enduro stages or hammering bike park laps.
🛠 TECHNICAL FEATURES
Application: Enduro, Downhill, All-Mountain
Brake Type: Axial-mounted 4-Piston Hydraulic Disc Brake
Material: CNC-Machined Aluminum — precision-cut for maximum strength and minimal weight
Brake Fluid: Mineral Oil with Kevlar-reinforced K28 hose for durability and consistent feel
🔩 Dual Piston Power
4 Stainless Steel Pistons (14mm + 17mm)
Matched with TP-37 high-performance brake pads for powerful, fade-resistant braking
🎯 Smart Adjustability
Patented 2-in-1 System: Simultaneous Lever Reach & Bite Point adjustment — dial in your feel instantly
Bearing Pivots: Ultra-smooth, low-friction action for better control and modulation
⚙️ Enhanced Rider Experience
Split Bar Clamps – Protect your handlebars, simplify installation
Easy Bleed System – Quick, mess-free maintenance
Ultra-light Lever Action – Less fatigue, more finesse
Predictable Modulation – Control when you need it most, no matter the terrain
⚖️ Weight
Complete Set (Front + Rear with hoses): 597g
Without Hoses: 380g
Lewis LH4 Axial 4-Piston Hydraulic Disc Brakes
Enduro | Downhill | All-Mountain
Designed for aggressive mountain biking with precision, power, and control at its core. The Lewis LH4 is a high-performance 4-piston hydraulic disc brake system engineered for riders who demand confidence at speed — whether you're racing enduro stages or hammering bike park laps.
🛠 TECHNICAL FEATURES
Application: Enduro, Downhill, All-Mountain
Brake Type: Axial-mounted 4-Piston Hydraulic Disc Brake
Material: CNC-Machined Aluminum — precision-cut for maximum strength and minimal weight
Brake Fluid: Mineral Oil with Kevlar-reinforced K28 hose for durability and consistent feel
🔩 Dual Piston Power
4 Stainless Steel Pistons (14mm + 17mm)
Matched with TP-37 high-performance brake pads for powerful, fade-resistant braking
🎯 Smart Adjustability
Patented 2-in-1 System: Simultaneous Lever Reach & Bite Point adjustment — dial in your feel instantly
Bearing Pivots: Ultra-smooth, low-friction action for better control and modulation
⚙️ Enhanced Rider Experience
Split Bar Clamps – Protect your handlebars, simplify installation
Easy Bleed System – Quick, mess-free maintenance
Ultra-light Lever Action – Less fatigue, more finesse
Predictable Modulation – Control when you need it most, no matter the terrain
⚖️ Weight
Complete Set (Front + Rear with hoses): 597g
Without Hoses: 380g