Crupi's I-Beam stems are CNC machined from 6061-T6 billet aluminium and are amongst the lightest weight stems on the market!
The I-Beam features extensive external machining, the design is visually appealing yet stiff and strong.
The CNC machined and embossed Crupi logo on the faceplate gives this stem it's unique look. Dual opposing pinch bolt design and a front loading cap making bar installation easier. Multiple sizes available!
| Size | Clamp Bolts | Pinch Bolts | Stem Bolt Torque | Weight |
|---|---|---|---|---|
| Micro 1" x 0mm | M6 x P0.1 x 20mm x 4 | M6 x P0.1 x 20mm x 2 pcs | 7NM (62 in/lbs) | 4.8oz |
| Micro/Mini 1" x 27mm | M6 x P0.1 x 20mm x 4 pcs | M6 x P0.1 x 18mm x 2 pcs | 7NM (62 in/lbs) | 4.05oz |
| Mini 1" x 35mm | M6 x P0.1 x 20mm x 4 pcs | M6 x P0.1 x 18mm x 2 pcs | 7NM (62 in/lbs) | 4.76oz |
| Expert 1-1/8" x 45mm | M6 x P0.1 x 20mm x 4 pcs | M6 x P0.1 x 18mm x 2 pcs | 7NM (62 in/lbs) | 7.97oz |
| Pro XL 1-1/8" x 52mm | M8 x P1.25 x 22mm x 4 pcs | M8 x P1.25 x 20mm x 2 pcs | 12NM (106 in/lbs) | 9.06oz |
| Pro XXL 1-1/8" x 60mm | M8 x P1.25 x 22mm x 4 pcs | M8 x P1.25 x 20mm x 2 pcs | 12NM (106 in/lbs) | 9.62oz |
