---
product_id: 253763363
title: "Zipp Service Course B2 Stem Black, 90mm/6 deg"
brand: "zipp"
price: "$181.11"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/253763363-zipp-service-course-b2-stem-black-90mm-6-deg
store_origin: EC
region: Ecuador
---

# 90mm Length 31.8mm Clamp AI-6061 Aluminum Zipp Service Course B2 Stem Black, 90mm/6 deg

**Brand:** zipp
**Price:** $181.11
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride with Confidence: Elevate your cycling game!

## Quick Answers

- **What is this?** Zipp Service Course B2 Stem Black, 90mm/6 deg by zipp
- **How much does it cost?** $181.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/253763363-zipp-service-course-b2-stem-black-90mm-6-deg)

## Best For

- zipp enthusiasts

## Why This Product

- Trusted zipp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Fit:** Compatible with a 31.8mm clamp diameter and 1-1/8in steer tube.
- • **Durable Design:** Crafted from AI-6061 aluminum for unmatched strength and longevity.
- • **Sleek Aesthetic:** Blast black finish adds a touch of elegance to your bike setup.
- • **Elevate Your Ride:** Experience precision with a 90mm length and +/-6° rise for optimal comfort.
- • **Lightweight Champion:** Weighing in at just 0.22 kg, this stem won't weigh you down.

## Overview

The ZippService Course Stem is a high-performance cycling component made from durable AI-6061 aluminum. With a length of 90mm and a +/-6° rise, it offers both comfort and precision. Weighing only 0.22 kg, it features a 31.8mm clamp diameter and is designed to fit a 1-1/8in steer tube, making it a versatile choice for serious cyclists.

## Description

Service Course B2 Stem Black, 90mm/6 deg

## Features

- Material: AI-6061
- Length: 60, 70, 75, 80, 90, 100, 105, 110, 120, 130mm
- Rise: [60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm] 6A, [75mm, 90mm, 105mm, 120mm] 25A, [60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm] -6A, [75mm, 90mm, 105mm, 120mm] -25A
- Clamp Diameter: 31.8mm
- Steer Tube Diameter: 1-1/8in

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 9.29 x 5.31 x 2.36 inches |
| Package Weight | 0.22 Kilograms |
| Item Dimensions  LxWxH | 5 x 1.75 x 8 inches |
| Item Weight | 0.22 Kilograms |
| Brand Name | Zipp |
| Color | Black |
| Number of Items | 1 |
| Manufacturer | Zipp |
| Part Number | 102294 |
| Model Year | 2021 |
| Size | 90mm/6 deg |

## Images

![Zipp Service Course B2 Stem Black, 90mm/6 deg - Image 1](https://m.media-amazon.com/images/I/51XQHhkg8vL.jpg)

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**Shop now:** [https://www.desertcart.ec/products/253763363-zipp-service-course-b2-stem-black-90mm-6-deg](https://www.desertcart.ec/products/253763363-zipp-service-course-b2-stem-black-90mm-6-deg)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*