#JavaNeo

Posted by Jollymap - 27 Jul 2026

The Java J-Air R has finally arrived at Jollymap! Featuring a full carbon frame, Shimano 105 Di2 electronic shifting, 52/36 double chainring, and 451 wheels — all at just 9.4kg and priced from HK$10K+. Jason breaks down every detail you need to know before you buy!

Posted by Jollymap - 6 Feb 2026 - 2025 Folding Bike Recommendation

Java Neo 20 吋摺疊單車正式登場，並非單純將 16 吋放大，而是針對車架幾何、尾擔比例、把手高度及行車穩定性作出多項優化。新版本配備 20 吋 406 輪組、碳纖維前叉，以及經重新調校的 BB 高度與輪距設定，在保持摺疊車靈活度的同時，進一步提升騎乘穩定感。本文將從實際配置、細節改良到 16 吋版本的全面比較，深入分析 Java Neo 20 吋是否適合你的使用需求。