Shimano BR-RS305 Cable Type Disc Brake Calipers 

• Flat mount mechanical road disc brake
• Compatible with all current Shimano Super SLR brake levers and STI
• Wide and adjustable pad clearance
• Light weight, low profile one-piece forged alloy body
• Long arm design maximises performance
• Includes L02A Ice Tech resin pads with fins
• Shim-less mounting, easy to set up
• Weight: 170g per caliper