Shimano Disc Brake Pads - H03C Metal (Deore XT) PNS This discreet unit mounts under

This discreet unit mounts under the saddle and around the rails using a 25mm strap with a clever magnetic hook to secure it

This is the overall spindle length with all spacers and adjusters removed from the spindle

Only compatible with Quarq DZero DUB and DFour DUB power meter spiders

It's lighter

Shimano Disc Brake Pads - H03C Metal (Deore XT) PNS This discreet unit mounts underResin brake pads are quieter than metal pads but have a lower performance and a bigger wear. Metal brake pads have a longer durability, are more resistant to fading and offer consistent brake performance even if it is wet. Compared to resin pads metal pads can produce noises when braking. Fits: BR M820, BR M8020, BR M640 Specifications Pad Shape: Narrow BR TYPE: 4 Piston Mfr Claimed Weight TBC