$$ Datatool Digital Gear Indicator (BLACK)

Datatool Digital Gear Indicator (BLACK)

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Can be programmed with up to 8 gears. Shows selected gear - Aids performance and economy. Re-programmable for instances of wheel or sprocket change sizes. Auto-dimming to minimize glare in dim light but maximize display when bright. Re-programmable at any time to suit your changing requirements. Simple and effective design - Easy self-install.

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