Works Components SRAM 3-bolt direct mount GEO round chainring - engineered to work with T-Type and Non T-Type 10-12spd chains. Precision CNC-machined in the UK using our distinctive GEO design, crafted from aerospace-grade 7075-T6 aluminum for a unique and premium finish.Its narrow-wide tooth profile ensures excellent chain retention, making it ideal riders seeking long-lasting performance and drivetrain efficiency. Engineered to work with T-Type and Non T-Type 10-12spd chains Distinctive GEO design is precision CNC-machined in the UK from aerospace-grade 7075-T6 aluminum Compatible with SRAM direct mount 3-bolt crankarms Weight: 49g (30t) 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 ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECS Model GEO SRAM 3-Bolt DM Ring Type Single (Anti-Chain Drop) Mount 3-Bolt DM 3mm Offset Teeth 30 Oval/Round Round Offset SRAM 3mm Boost Bolt Type 3 Bolt Compatible Chains T-Type and non T-type 10-12spd chains including Eagle 12spd and Shimano HG+ Compatible With SRAM 3 Bolt Direct Mount - All Dub Cranks, SRAM AXS, XX1 & Eagle, X01 & Eagle, GX, NX, SX Eagle, X1, X0, X9, X7, S1400, Descendant, Stylo, Truvativ AKA, Cane Creek eeWings Weight 30T: 49g Material 7075-T6 Aluminium Surface Coating Anodized Color Black