Stone Design Workshop was established in 2014. Focused on high quality bike chainring design and manufacturing, the Taiwan-based manufacturer prides itself in its full range BCD, direct mount and vast tooth count chainrings.
Thanks to its high precision CNC and material selection process, Stone chainring lifespans can go up to 20,000km, and are used by professional riders worldwide.
All chainrings support shimano MTB and road bike 9-12s. Support Sram MTB 9-12s, and road bike 9-11s. Not support Sram road 12s AXS(need to customize if in need)