Race Face Turbine SL Stem - 1 1/8th Inch Steerer - 35mm - 40mm - 0 Degree - Gold Heavy/Bulky They have a steel back

They have a steel back plate and come in two compounds: organic and sintered

9mm Setback: 0 degree Weight:425g-700g (depending on size) Travel: 175mm

no tap install option that lets you store the EDC V2 Tool inside your stem/steerer tube without threading your steerer tube

Ventilation: The ventilation has been optimised in a wind tunnel for maximum efficiency

Race Face Turbine SL Stem - 1 1/8th Inch Steerer - 35mm - 40mm - 0 Degree - Gold Heavy/Bulky They have a steel backDesigned for up to 140mm travel bikes, Turbine SL gives riders the choice of running a negative ( 6mm) or positive (+6mm) offset. Whether you prioritise XC efficiency or comfort and descending confidence, this is a stem that matches your bike's versatility. Short travel is cool again. Turbine SL's default orientation is negative offset, giving riders better climbing control and pedalling efficiency. In this orientation the stem's top surface is