SPOKE HOLES: 28

or aluminum cogs ranging from 12t to 18t

It includes two removable nylon hubguards

check out the regular optimum model)

Wethepeople Gooseneck Stem Colour:Black SPOKE HOLES: 28The Wethepeople Gooseneck Stem is Dan Kruk's signature stem and is built to his very specific setup and bar placement requirements. It's made from fully CNC machined 6061 T6 alloy that's strong, tough and durable with CNC'd cut outs shaving off unnecessary weight. The Gooseneck Stem features larger head botls and STC (Shark Tooth Clamping) linear knurling to prevent bar slip. ###section### Product Specs TYPE: Top Load REACH: 48mm RISE: 34mm CLAMPING