Topeak Zi:RAK Thru-Axle - 12 x 1.5mm CheckoutSpec= For SRAM Shifter Perfect for biking hiking and

Perfect for biking hiking and any outdoor adventure

Color M12x1

13 hours in GPS and optical heart rate (OHR) mode and 72 hours in pool and OHR mode

increased bearing life

5 Volume 3L Volume Range 0-5L

Topeak Zi:RAK Thru-Axle - 12 x 1.5mm CheckoutSpec= For SRAM Shifter Perfect for biking hiking andThe Topeak Zi: RAK Thru Axle replaces standard thru axles with an integrated mounting platform for Zi: RAK accessories. The hollow aluminum construction maintains structural strength while adding functionality to the front or rear axle position. Quick release Zi: RAK attachments let riders add storage lights or other accessories directly to the axle without frame modifications. Replaces standard thru axle with integrated Zi: RAK mounting platform for