Tektro Gemini HD-M520 Hydraulic Disc Brake Set 

The Tektro Gemini HD-M520 is built to provide reliable, responsive braking for all-round trail riding and everyday MTB use. With its consistent stopping power and low-maintenance design, the M520 is a great choice for riders seeking performance without the premium price tag.

Designed for simplicity and efficiency, the HD-M520 offers tool-free reach adjustment and quick pad changes—keeping you on the trails longer and in the workshop less.

What is a a J-Kit? A J-Kit or Junction-Kit is a brake version designed to enable the user easy internal cable routing: the brake caliper comes with the lever disconnected from the hydraulic line to allow for easy and mess-free installation in frames with integrated routing. The system is already bled and does not need to a re-bleed once fitted to your bike - so long as the hose is not cut.

• Open hydraulic system for consistent performance
  
• Dual-piston caliper for balanced braking force
  
• Forged aluminium caliper body for strength and durability
  
• 2-finger lever with short reach for improved control
  
• One-piece clamp for secure, straightforward mounting
  
• Easy installation, adjustment, and maintenance
  
• Excellent heat dissipation to reduce fade
  
• Low-noise resin pads
  
• Mineral oil fluid for smooth braking feel
  
• Easy pad replacement
  
• Rear brake supplied as a J-Kit
  
• EU setup: Right Lever Rear Brake / Left Lever Front Brake - can easily be swapped using a 8mm spanner
  
• Hose length (Front): 850mm
  
• Hose length (Rear): 1600mm
  
• Weight: 303g / 317g (front / rear)
  
• Finish: Black with silver and red transfers
  
• Supplied OE