Burgtec 3mm Offset SRAM 8-Bolt Thick Thin Chainrings Chain Retention Where It Counts For riders running SRAM cranks with an 8-bolt direct mount interface, this chainring offers a reliable, 1x-specific upgrade. The 3mm offset optimizes chain alignment for Boost-spaced drivetrains, while the Thick-Thin tooth profile ensures superior chain retention, keeping your drivetrain secure through rough, high-speed terrain without the need for a guide. Crafted from durable, anodized aluminum, it delivers a lightweight, long-lasting performance upgrade for any trail-ready build. Features SRAM 8-bolt direct mount interface bolt-on compatibility for SRAM cranks using the 8-bolt direct mount standard3mm chainline offset shifts the ring outward to optimize chain alignment on Boost-spaced rear ends Thick Thin narrow-wide tooth profile alternating tooth geometry retains the chain through technical terrain without a guide or tensioner Anodized aluminum construction lightweight and corrosion-resistant with Burgtec's signature finish options Multiple tooth count options confirm available sizes before ordering to match your gearing needs Specifications Tooth Count30 Tooth profile Mount Type SRAM 8-Bolt Direct Mount BCDDirect Mount Speeds12 Spd Chainline3mm Offset (Boost-optimized)Tooth Profile Narrow-Wide (Thick Thin)Material Aluminum (anodized)Weight Official weight not listed Intended Use Trail, All-Mountain, Enduro, Downhill | Burgtec | 3Mm Offset Sram 8-Bolt Thickthin Chainrings | Silver | 34T | Aluminum