Measured around the head just above the ears

They are easy to keep clean and being flexible let's it open out flat

This nifty solution replaces a standard 5mm spacer and is securely locked in place by the stem top cap

What's in the box: One SM-RT66 6 Bolt Rotor with 6 rotor bolts

Shimano SH-GR501 Women's Flat Pedal Shoes - EU 40 - Black PDP|Colour Measured around the head justThe Shimano SH GR501 Women's are performance flat pedal shoes with low key, understated styling that won't look out of place on or off the bike. The synthetic upper is durable and perforated for breathability. The toes and ankles are reinforced to protect you from ouchies caused by your cranks or pesky trees and rocks getting in the way. Shimano's proprietary rubber outsole provides excellent grip on your pedal pins and provides plenty of traction on