Natural Rubber vs Butyl Rubber Inner Tubes: Which Should You Import?
The two compounds behave very differently in the field — and the right choice depends on your market's roads, climate and repair culture.
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ZENYARE is the export brand for motorcycle tires and inner tubes made by Qingdao Zhengya Rubber Industrial Co., Ltd. in Qingdao, China. Send your sizes: we check them against the catalogue, arrange samples, and make repeat orders to the spec you approved.
Sizes, patterns and valve types below follow the 2026 ZENYARE catalogue. Send the sizes you need and we confirm availability in the quotation.

Tube-type and tubeless tires, 200+ patterns (ZY-001 to ZY-212), for rims from 8″ to 21″.
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Natural rubber and butyl rubber tubes from 3.00-8 to 2.75/3.00-21, with TR4, TR87 or TR13 valves by size.
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Foam inserts for off-road tires, 15 sizes for 16″, 18″, 19″ and 21″ rims. No air inside, so a puncture can't leave the rider with a flat.
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We supply butyl and natural rubber bicycle tubes from 12″ to 29″, with A/V, F/V and D/V valve options.
View specifications →We work with motorcycle tire and tube importers and regional wholesalers. Size, pattern, valve and packing are confirmed with you before production starts.
The two compounds behave very differently in the field — and the right choice depends on your market's roads, climate and repair culture.
Read the guide →Foam inserts end punctures for good — if you match size, density and mounting practice correctly. Here's what importers should check.
Read the guide →