來自:ywsing0
時間:Fri 2018-05-18 01:39:23
來自:樹雄
時間:Fri 2018-05-18 00:43:24Continuously Variable Transmission (CVP)
give you infinity steps gearing ratios.Very interesting design:
用 NuVinci n360 hub 的單車
摩擦阻唔知幾多
來自:ywsing0
時間:Fri 2018-05-18 01:39:23
來自:樹雄
時間:Fri 2018-05-18 00:43:24Continuously Variable Transmission (CVP)
give you infinity steps gearing ratios.Very interesting design:
用 NuVinci n360 hub 的單車
摩擦阻唔知幾多