Check the listing for details. SRAM Eagle T-Type 36t 12-Speed Steel Chainring Bundle Durable, Compatible,. Condition: New. Listed at 91.29 USD. Upgrade Your Ride with SRAM Eagle T-Type 36t Chainrings Durable Steel, 12-Speed Compatibility, Black Finish (Bundle of 2) Revitalize your mountain biking or e-bike setup with this premium SRAM Eagle T-Type 36-tooth chainring bundle. Crafted from high-strength steel and engineered for maximum durability, these 12-speed chainrings are designed to withstand high-torque, demanding riding conditions for long-lasting performance. Featuring a 104 BCD (bolt circle diameter) to ensure universal compatibility with any 104 BCD spider, they integrate seamlessly into your existing drivetrain. The aggressive, optimized tooth design delivers superior chain retention and smooth pedaling efficiency, making them ideal for aggressive trail riding, enduro, or e-bike applications. Product Highlights: -.