Get started & Get going

321 Timer is only available for iPhones, not iPods and not Android. We're happy to tell you when the Android version will be available

Subscription and Sensor kit

Required to use the service. Subscription is $100/year and a sensor kit is $50. However, for the first year you get the first six months of the subscription free so you only pay $100 total.

100

   this if you already have a subscription.

Extra Holder and Strap.

Good if you have more than one bike. $10 each

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Extra Sensor

Good if you have more than one bike. $40 each

0

0

Total

100

321 Timer is only available for iPhones, not iPods and not Android. We're happy to tell you when the Android version will be available

X

1

Shipping Address

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Payment Information

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Review & Place Order

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