The three appellants (Silverback Technologies CC, Omnico (Pty) Ltd, and Cytek Cycle Distributors CC) imported bicycle parts into South Africa for use in assembling bicycles for local distribution. During 2016 and 2017, each appellant independently brought proceedings against the Commissioner for SARS challenging tariff determinations that classified the imported bicycle parts under tariff heading 8712.00.10 (bicycles), which attracts 15% customs duty. The appellants contended the parts should be classified under tariff heading 8714.9 (parts and accessories of bicycles), which is exempt from customs duty. A typical consignment imported by Silverback included: frame, fork, front derailleur, handlebar, complete brake set, stem, grip, crank set, shifters, bottom bracket parts, saddle, seat posts, and cables - but notably did not include bicycle wheels. The three cases were heard together in the High Court as they raised the same legal and factual issues. The parties agreed that Silverback's case would serve as a test case, with the outcome binding on the other two appellants.