Schlumpf Speed Drive (2 Speed Planetary Gear)

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  • Regular price Rp. 8.500.000


The Schlumpf Speed Drive is an ultra-flat 2-speed planetary gear with a ratio of 1: 1 and 1: 1.65, which is mounted to the bottom bracket. With this optional equipment you can drive the VELLO Bike + mechanically over 25km / h with a comfortable cadence.