Service Course SL Stem ST-SC-SL-B2
by Zipp
Zipp’s Service Course SL Stem, crafted from 7075 aluminum, features a shape that’s strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. To meet every rider’s fit needs, the stem is available in ±6° and ±17° angles and seven lengths from 70 to 130mm as well as a 140 & 150mm lengths for the ±6° stem only. This stem is a favorite of Zipp ambassadors and pro athletes.

Details
- Type
- stem
- Discipline
- road
- Price
- $130
- Weight
- 135g
- SKU
- ST-SC-SL-B2
- Availability
- —
Specs
- Type
- stem
- Material
- aluminum
- Clamp dia. (mm)
- 31.8
Full specs (JSON)
- Stem length mm
- 100
- Stem angle degrees
- ±6 / ±17
- Stem clamp diameter mm
- 31.8
- Steerer clamp mm
- 1-1/8
Variants (32)
| Size | Availability | Length (mm) | Angle |
|---|---|---|---|
| 70mm / -6° | unknown | 70 | -6 |
| 70mm / +6° | unknown | 70 | 6 |
| 70mm / -17° | unknown | 70 | -17 |
| 70mm / +17° | unknown | 70 | 17 |
| 80mm / -6° | unknown | 80 | -6 |
| 80mm / +6° | unknown | 80 | 6 |
| 80mm / -17° | unknown | 80 | -17 |
| 80mm / +17° | unknown | 80 | 17 |
| 90mm / -6° | unknown | 90 | -6 |
| 90mm / +6° | unknown | 90 | 6 |
| 90mm / -17° | unknown | 90 | -17 |
| 90mm / +17° | unknown | 90 | 17 |
| 100mm / -6° | unknown | 100 | -6 |
| 100mm / +6° | unknown | 100 | 6 |
| 100mm / -17° | unknown | 100 | -17 |
| 100mm / +17° | unknown | 100 | 17 |
| 110mm / -6° | unknown | 110 | -6 |
| 110mm / +6° | unknown | 110 | 6 |
| 110mm / -17° | unknown | 110 | -17 |
| 110mm / +17° | unknown | 110 | 17 |
| 120mm / -6° | unknown | 120 | -6 |
| 120mm / +6° | unknown | 120 | 6 |
| 120mm / -17° | unknown | 120 | -17 |
| 120mm / +17° | unknown | 120 | 17 |
| 130mm / -6° | unknown | 130 | -6 |
| 130mm / +6° | unknown | 130 | 6 |
| 130mm / -17° | unknown | 130 | -17 |
| 130mm / +17° | unknown | 130 | 17 |
| 140mm / -6° | unknown | 140 | -6 |
| 140mm / +6° | unknown | 140 | 6 |
| 150mm / -6° | unknown | 150 | -6 |
| 150mm / +6° | unknown | 150 | 6 |