Service Course B2 Stem
Style & Size:
Quantity
Join Summit Club+ and
Get stability and style with the Zipp Service Course Stem—strong, adjustable, and built for control
Zipp’s Service Course Stem combines precision engineering with versatile design to enhance our ride. Constructed from 6061 aluminum and crafted with a 3D-forged shape, it provides top-tier stiffness and reduces flex, keeping steering responsive even during powerful accelerations. With ±6° and ±25° rise options, we can dial in a fit that maximizes comfort and efficiency.
Details
- Durable and stiff 6061 aluminum construction for reliable handling
- Available in ±6° and ±25° rise options to customize riding position
- 3D-forged design for improved stiffness-to-weight ratio
- Four-bolt faceplate with Torx T25 bolts for secure installation
- Item #ZIPZ057
- Material
- AI-6061
- Steer Tube Diameter
- 1-1/8in
- Length
- 60, 70, 75, 80, 90, 100, 105, 110, 120, 130mm
- Rise
- [60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm] 6°, [75mm, 90mm, 105mm, 120mm] 25°, [60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm] -6°, [75mm, 90mm, 105mm, 120mm] -25°
- Clamp Diameter
- 31.8mm
- Claimed Weight
- [100mm/-6 deg] 5.6oz (160g)
- Stack
- 40mm
- Bar Attachment
- 4-bolt
- Activity
- bike
- Includes
- T25 torx tool
- Manufacturer Warranty
- 2 years