Works Components Round Chainring SRAM 8-Bolt 30T Boost 3mm Slv MFPN=138-425-200 Hardware is all stainless-steel and

Hardware is all stainless-steel and pre-installed for hassle-free mounting

You will need 6mm bolts which are optimized for single ring mounting

Mount Compatibility Direct Mount Teeth 38T Type Material Spec Boost Color Polar-Grey Chain Compatiblity 12sp Tooth Type Narrow/Wide Weight Offset 3mm

Wick-fast fabric

Works Components Round Chainring SRAM 8-Bolt 30T Boost 3mm Slv MFPN=138-425-200 Hardware is all stainless-steel andEngineered to work with T Type and Non T Type 10 12sp chains Precision CNC machined in the UK from aerospace 7075 T6 aluminum Compatible with SRAM direct mount 8 bolt crank arms Weight: 51g (30t) Model Round SRAM 8 Bolt DM Ring Type Single (Anti Chain Drop) Mount 8 Bolt DM 3mm Offset Teeth 30 Oval Round Round Color Silver