Is the design of the current swift riser essentially the same as the airnimal J-stem riser? That is, bottom internal diameter 1-1/8" w/ pinch clamp and top external diameter 1-1/8"?

IIRC there was a change in the design of this part at some point.


http://www.xootr.com/swift-riser.html

http://calhouncycle.com/productcart/...&idproduct=978