- 110 bcd track chainring. : 1/2” x 3/32” BCD : 104 4B Digirit full carbon chainring is designed for 1X system only, this is not able to use for 2X speed shift system. 1/8" CHAINS ONLY - Will NOT work with multi-gear derailleur systems. Fast delivery, easy returns, and expert staff. Shop a large selection of Chainrings at JensonUSA. . Mar 10, 2025 ยท What is your BCD?. BCD is literally the diameter of an imaginary circle that connects the centers of all the chainring bolts. Teeth : 43T, 44T, 45T, 46T, 47T, 48T, 49T, 50T Teeth Thickness : 2. High quality Alloy Chainring 48Tooth. These chainrings are designed to fit perfectly with your Shimano drivetrain, providing smooth and efficient shifting performance. ph9npym1 nqa yhm f0r2z w6k44zp 09i8 ov ah2vbn i77n82 ig