This snazzy top cap from BikeYoke is forged and precision machined from a single piece of aluminium

they need maintenance to run smoothly and not 'catch'

Cups and Covers: 6061 T-6 Aluminum

The best part about it

tire beads often slip below the rim edge and are difficult to pull out

Fox Launch Elite Knee-Shin Guards - XL - Black Exclusive This snazzy top cap fromMTB PADS that balance Protection, Comfort, And Mobility The Launch Elite Knee Shin Guards offer an excellent combination of impact absorbing protection with a fit that ensures mobility while riding. The D3O LP1 inserts provide world leading impact protection, while the engineered SuperFabric skid panels deliver maximum durability and flexibility. Featuring extended Poron shin coverage, plus bonded Poron pods at the side of the sleeve for additional