Protects your chainring from obstacles by mounting to ISCG05 tabs Offers great protection for all kind of chainrings, especially direct mount (spiderless) where you can&';t mount a regular 4 bolt bashring Use with any chainring from 26T-32T oval or 26T-34T round Plate and bolts: CNC machined 7075 Txxx Aluminum. Bash: Special polymer with long glass and carbon fibers for increased impact strength TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Model Taco Bash Guard Range 26-32t Oval (26-34t Round) Mount ISCG-05 Color Black Weight 56g