Shimano BR-MT500 Disc Brake - MT501 Lever - Rear - Left Lever - Black YGroup_7033468911661 Then this seat post clamp

Then this seat post clamp from Hope is for you

Double lock-on grip

you'll be ready to "Hulk Smash" those stubborn tyres any day

This will not work on the Oversized 20mm hub (get the DF20)

Bondhus Protanium high torque steel

Shimano BR-MT500 Disc Brake - MT501 Lever - Rear - Left Lever - Black YGroup_7033468911661 Then this seat post clampThe Shimano BR MT500 Disc Brake offers reliable power and great value for money. The rigid caliper design gives stable braking performance and is perfect for all riding styles from XC to trail. The sleek 2 fingered style lever features a durable master cylinder and servowave technology for better braking control. One way bleeding means easy maintenance with Shimano's non corrosive mineral oil. The lever is I Spec II mount compatible for use with a