BIGBULL introduce "BIGBULL PRIME" New BIS Tyre for E Rickshaw. Always Try to use in E-Rickshaws BIGBULL tyres in various sizes 3.50-12, 90-90-12. BIGBULL PRIME tyres are BIS-ISI approved for ICAT-ARAI approved vehicles. Always keep in touch with us for it's Delivery. Delivery will be start in shortly.