BBB E-bike CR BCR-70E chainring
17More than 10 pieces in stock at supplier
Number of teeth
Product details
The E-Bike CR BCR-70E chainring from BBB is a high-quality component specifically designed for use in E-bikes. With a robust construction made of hardened steel, this chainring offers excellent durability and performance optimized for mountain bikes (MTB). It is compatible with Bosch systems and allows for precise shifting with a single-speed setup in the front and an 8-speed setup in the rear. The chainring features a direct mount for easy installation and a secure fit. Additionally, a lockring is included to facilitate installation. The optional 2.5 mm chainline adjustment ensures optimal compatibility with various frame geometries, while the Boost 148 mm specification allows for wider tire clearance. This chainring is the ideal choice for anyone looking to maximize the performance and efficiency of their E-bike.
- Includes lockring for easy installation
- Optional 2.5 mm chainline adjustment
- Compatible with Bosch systems
- Robust construction made of hardened steel
- Optimized for single-speed front and 8-speed rear.
Crank compatibility | 1-speed |
Cassette compatibility | 8-speed |
Chainring mount | Direct recording |
Item number | 7772185 |
Manufacturer | BBB |
Category | Chainrings |
Manufacturer no. | 2909697017 BCR-70E |
Release date | 16.2.2018 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Steel |
Bike area of use | Electric bike |
Chainring mount | Direct recording |
Number of teeth | 17 |
Crank compatibility | 1-speed |
Cassette compatibility | 8-speed |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Weight | 100 g |
Length | 12 cm |
Width | 12 cm |
Height | 3 cm |
Weight | 58 g |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?
Source: Digitec Galaxus- BBBNot enough data
- 1.Shimano0.1 %
- 1.Sram0.1 %
- e*13Not enough data
- Race FaceNot enough data
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- BBBNot enough data
- e*13Not enough data
- Race FaceNot enough data
- ShimanoNot enough data
- SramNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Chainrings» category returned?
Source: Digitec Galaxus- BBBNot enough data
- 1.Shimano5.6 %
- 2.Sram5.8 %
- 3.Race Face8.8 %
- 4.e*139.9 %