ABUS 770A SMARTX/160HB300 BK/SLV USKF (11.8″) (68551) Color:Black Serfas’ SI-20 computer has everything

Serfas’ SI-20 computer has everything a bike rider needs & comes equipped with 14 usable functions that are easily programable

The Velotak Race Number Holder is molded out of lightweight plastic and attaches to your bike with zip ties

ABUS Plus cylinder for high protection against manipulations

Material: high density EVA

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ABUS 770A SMARTX/160HB300 BK/SLV USKF (11.8″) (68551) Color:Black Serfas’ SI-20 computer has everythingThe 770A SmartX U lock combines proven security systems from ABUS with the latest technology for the best possible protection for your bike and maximum convenience for you. 13 mm hardened square parabolic shackle Easy operation via the ABUS One app (previously SmartX) for iOS and Android Bike lock can be opened and locked without a key keyless function based on proven ABUS SmartX Bluetooth technology Alarm function with min. 100 dB for 15 seconds,