Attaching your pumphead to the valve is always a bit of a hassle, especially with disc time trail wheels or very small wheels it can be very difficult.

Metallic (Sintered) pads last longer, handle heat better, and resist fade better under heavier braking loads, making them extremely good for downhill rides. In wet conditions, metallic pads are a must, however they tend to be noisier in the wet than in th