Retention System: POC don't have a fancy name for this and simply call it the "Size adjustment system"

Their proven race-ratchet closure system allows for quick and easy adjustments to provide the perfect fit

Add in microSHIFT’s proprietary ratchet-and-pawl clutch

CE EN 14120-2003+A1-2007 tested for abrasion resistance

The threaded mounts for neatly mounting a fender is a very nice touch

Garbaruk Rear Derailleur Pulleys - Pulley Set - SRAM 11-12 Speed - Red - 12T - 14T Needs Images Retention System: POC don't haveAdd some bling to your ride and enhance your shifting performance with these CNC machined derailleur pulleys from Garbaruk. CNC machined out of a single 7075 series aluminium block, these pulleys not only look great but they also improve shifting quality, particularly when paired up with Garbaruk's derailleur cages and wide range cassettes. The oversized pulley wheels help your derailleur shift more smoothly and your chain track better on those bigger