Trp spyke mountain bike disc brake caliperif youre looking for a cable operated disc brake caliper thats ready for attacking your local off road trails, the spyke mountain bike disc brake caliper will bring you the braking power and fine speed control you need'. '.strtoupper('t')rp has built it specifically for mountain bike mtb and fat bike use, plus made it to be easy to install and adjust'. '.strtoupper('w')ith its dual sided design, both brake pads clamp precisely and equally to ensure they wear down evenly, plus with the calipers in line cable adjuster you can make tension adjustments on the go and tool free.features mount type post mount hydraulic or mechanical mechanical use mountain bike mtb, fat bikes brake pads included yes, semi metallic sintered type mounting bolts included yes brake fuild type n a, mechanical cable operated caliper trp's own ultra grippy semi metallic pad that is shimano m525 m515 compatible allowing for further customisation compound works well in dry conditions but may wear quickly in wet muddy conditions dual piston actuation even pad wear easy adjustment and set up works with all long pull mtb levers caliper sold individually brake lever, brake cable, rotor and mount adapters spacers sold separately manufacturer's part number trp spyke c weight 170gbuy trp components from chain reaction cycles, the world's largest online bike store.