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The Zipp Speed B1 Carbon Stem is a feather-weight full carbon fiber stem that will satisfy even the most demanding of weight weenies. Borrowing SRAM's Exogram™ technology for the design of this stem, Zipp's SL Speed stems boast incredible stiffness-to-weight ratios while weighing it at just 123g (100mm).
The Zipp SL Speed B1 Carbon Stem is available in 6 different lengths ranging from 70 - 120mm with ±6º, providing a stem to meet any racer's fit needs.
Get the right stem for your ride.