New Sale CRUPI I-Beam Stem Article no.: ID-16435 Description Reviews0 Crupi I-Beam stems are CNC machined and a spin off of our very popular groove stem from the mid 90's but with many revisions making it a very workable stem! And it is lighter than ever!! 0.0/5 0 reviews Stars Percentage ★★★★★ 0 ★★★★ 0 ★★★ 0 ★★ 0 ★ 0 Sort by: Latest Rating ★ Vendor response Show More reviews Supplier information CRUPI