Zipp
ByZipp

Service Course SL Stem ST-SC-SL-B2

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.

$130MSRP
Buy from Zipp
Cockpit · stemService Course SL Stem ST-SC-SL-B2SKU ST-SC-SL-B2
Typestem
Disciplineroad
Typestem
Variants3232 sizes or options
Weight135 gManufacturer claimed
01 / About

The Service Course SL Stem ST-SC-SL-B2.

Zipp's take on cockpit.

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.

02 / Specifications

Service Course SL Stem ST-SC-SL-B2 spec sheet.

Everything Zipp publishes for the Service Course SL Stem ST-SC-SL-B2.

01Overview
5 fields
Type
stem
Discipline
road
Brand
ZippExternal
SKU
ST-SC-SL-B2Zipp part number
Product URL
www.sram.com/en/zipp/models/st-sc-sl-b2External
02Cockpit
3 fields
Type
stem
Material
aluminum
Clamp dia. (mm)
31.8
03Pricing & availability
3 fields
Price
$130USD · MSRP
Availability
—
Weight
135 gManufacturer claimed
04Additional specs
4 fields
Stem Length Mm
100
Stem Angle Degrees
±6 / ±17
Stem Clamp Diameter Mm
31.8
Steerer Clamp Mm
1-1/8
03 / Variants

32 variants available.

Sizes, colors, and configurations published by the brand.

Total variants32Indexed in GearWise
Length (mm)70–150 mm9 distinct values
Angle-17–17 °4 distinct values
#SizeAvailabilityLength (mm)Angle
0170mm / -6°unknown70mm-6°
0270mm / +6°unknown70mm6°
0370mm / -17°unknown70mm-17°
0470mm / +17°unknown70mm17°
0580mm / -6°unknown80mm-6°
0680mm / +6°unknown80mm6°
0780mm / -17°unknown80mm-17°
0880mm / +17°unknown80mm17°
0990mm / -6°unknown90mm-6°
1090mm / +6°unknown90mm6°
1190mm / -17°unknown90mm-17°
1290mm / +17°unknown90mm17°
13100mm / -6°unknown100mm-6°
14100mm / +6°unknown100mm6°
15100mm / -17°unknown100mm-17°
16100mm / +17°unknown100mm17°
17110mm / -6°unknown110mm-6°
18110mm / +6°unknown110mm6°
19110mm / -17°unknown110mm-17°
20110mm / +17°unknown110mm17°
21120mm / -6°unknown120mm-6°
22120mm / +6°unknown120mm6°
23120mm / -17°unknown120mm-17°
24120mm / +17°unknown120mm17°
25130mm / -6°unknown130mm-6°
26130mm / +6°unknown130mm6°
27130mm / -17°unknown130mm-17°
28130mm / +17°unknown130mm17°
29140mm / -6°unknown140mm-6°
30140mm / +6°unknown140mm6°
31150mm / -6°unknown150mm-6°
32150mm / +6°unknown150mm6°