Wolf Tooth Drop-Stop ST 42T Asymmetric 110 BCD Chainring for Shimano GRX BB/Frame Interface_24 tpi lightweight construction with portable portability

lightweight construction with portable portability

The lightweight yet supportive midsole enhances pedaling efficiency

making it a sustainable choice for eco-conscious cyclists

Constructed from premium materials including DB (Dural X Bri)

29-inch diameter and 24 threads per inch left-hand threading

Wolf Tooth Drop-Stop ST 42T Asymmetric 110 BCD Chainring for Shimano GRX BB/Frame Interface_24 tpi lightweight construction with portable portability. These chainrings are for Shimano GRX cranks. They feature our patented Drop Stop design for the best wear life, chain retention, and mud clearance. Drop Stop ST is specifically for the Shimano 12 speed Hyperglide+ chain, which is used by GRX 12 speed. Drop Stop B works with all other 9, 10, 11, and 12 spd chains, including SRAM Flattop. Compatibility Aero chainring available in 46T. Sizes 38T and 42T are non aero. Compatible with Shimano GRX 600