TI Cycles of India offers Hardened Steel Balls. TI Cycles of India is ISO 9001; OSHAS 18001 and ISO 14001 certified and is the maker of bicycle Hercules BSA. The Hardened Steel Balls have superior plating for better shine and longer life. The hardened steel balls also ensure long lasting life and the rigid design of this balls come with check nuts. The range of Hardened Steel Balls includes Std, BSA, SLR and MTB.