Because bigger is most definitely betterCNC machined AL 7050 construction and a 35mm clamping diameter for ultimate strength and controlWeight from 150gAvailable in 35 to 100mm lengthsStack: 4mmPRO Tharsis 3FIVE Stem, Alloy£119.99PriceSize*SelectQuantity*Add to CartDeliveryThis item ships from our UK distributor. Standard delivery: 3-5 working days.