Zipp Service Course Seatpost Size:27.2MM/350MM/20MM/ Programmed chain guide control by

Programmed chain guide control by automatic trim

Links and pins have been designed to adhere perfectly to gears and sprockets teeth providing maximum fluidity

) and Protection Airbag System as well as with Snowpulse® avalanche airbags from winter season 2011-2012

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Zipp Service Course Seatpost Size:27.2MM/350MM/20MM/ Programmed chain guide control byZipps Service Course seatpost is light weight and strong for security and designed to offer a precise fit at an affordable price. It also provides easy tool access to the downward facing bolt for easy setup and micro adjustments after its mounted. Better fit means better performance to make you faster. An out of position saddle means wasted energy with every pedal stroke. The secure, low profile clamp allows the saddle to slide farther back along the