WHEELS MANUFACTURING CHAINRING - SRAM 3-BOLT DIRECT MOUNT HYPERGLIDE+ COMPATIBLE Sick of chainrings that wear out before you've had your money's worth? Wheels Manufacturing's 3-bolt direct mount chainrings are machined from 7075-T6 aluminium the good stuff giving you a ring that's both lighter and tougher than most of what's out there. A 3mm offset puts your chain line exactly where it needs to be, and the precision-machined narrow-wide tooth profile locks the chain on and keeps it there, lap after lap, trail after trail. Features & Benefits 7075-T6 aluminium construction aerospace-grade alloy delivers maximum strength at minimum weight, so you're not carrying dead weight up every climb Narrow-wide tooth profile alternating tooth geometry grips the chain link by link, slashing dropped-chain incidents without needing a chain guide 3-bolt direct mount interface, 3mm offset bolt-on precision for SRAM cranksets; the offset centres your drivetrain correctly straight out of the box Anodised colour finish hard-anodised for corrosion resistance and wear protection; available in Black, Blue, Teal, Orange, Green, Purple, and Red so your drivetrain actually looks the part Available in 30T, 32T, and 34T pick the gearing that matches your terrain without compromise Specifications Material: 7075-T6 aluminium Interface: SRAM 3-bolt direct mount Offset: 3mm Tooth profile: Narrow-wide Available sizes: 30T, 32T, 34T Finish: Hard anodised Black, Blue, Teal, Orange, Green, Purple, Red Compatibility Chain standard: Shimano HG+ (Hyperglide+) Speed compatibility: 9, 10, and 11-speed chains; 12-speed Shimano HG+ chains Not compatible with SRAM Eagle T-Type chains or 13-speed Campagnolo chains Fits all SRAM cranks with a 3-bolt direct mount interface