Built to Endure
Minimalist Approach
E-asy Peasy
Our super strong steel Bosch Gen 4 ring mounts directly to Performance Line CX and SX e-bike motors, offering a minimalist look and long-wearing performance. Two ring sizes and two chain lines plus our NW tooth profile means you’re always pedaling smooth, even when the trail gets rough.
eMTB Chainring – Bosch G4 SHI 12
Specs
| Compatible With | Bosch Gen 4 & 5 Performance Line SX and CX motors |
| Material | Steel |
| Ring Style | Direct mount |
| eMTB Built | Built for compatibility constraints and increased loads/forces of full-power e-bikes. |
Frequently asked questions
Is the direct mount optimized for Bosch motors?
Yes, this chainring is precisely engineered for direct mounting to the Bosch motor system, ensuring both high durability and an exact fit.
Here are the key aspects of the optimized direct mount integration:
- Motor Compatibility: Designed for Bosch Gen 4 & Gen 5 Performance Line CX and SX e-bike motors.
- Chain Line Precision: Riders can select the optimal fit for their frame by choosing between two Chain Line options: 52mm or 55mm.
- Construction: Built from tough steel to handle the high torque of e-MTBs, maximizing stiffness and longevity.
- Aesthetic: The direct mount design provides a clean, minimalist, and integrated look.
What size and chain line options are available?
This chainring is designed with multiple sizing and chain line options to help you dial in the perfect fit and optimize your drivetrain clearance on your e-MTB. Available configurations include:
- Ring Sizes (Teeth): Choose between 34T and 36T to adjust your gearing for climbing or speed preference.
- Chain Line Options: Two chain lines are offered to ensure proper clearance with your frame and maximize alignment:
- 52mm
- 55mm
Does it help with chain retention on rough trails?
Indeed, its narrow wide tooth profile is engineered to provide secure chain retention, which is crucial for maintaining a stable drivetrain on tough and bumpy e-MTB trails.
Does this chainring handle high-torque mountain riding?
Yes. This chainring is engineered from high-strength steel specifically to manage the high torque demands of modern Bosch Performance Line CX and SX motors. It is built to offer superior durability and long-wearing performance, even when you are tackling steep, high-torque climbs or aggressive trail riding.
Does it fit all Bosch e-bike motors?
No, this chainring is specifically designed for high-torque e-MTB applications and is not compatible with all Bosch motors.
It is engineered for direct mounting onto:
- Bosch Gen 4 Performance Line CX motors.
- Bosch Gen 4 & Gen 5 Performance Line SX and CX motors.
This robust steel chainring provides a necessary 1X direct-mount solution for these specific e-bike drive systems.
Is this chainring compatible with SHI 12-speed systems?
Yes, this eMTB chainring is specifically engineered for SHI 12-speed compatibility, ensuring smooth and reliable performance.
Key features that make it ideal for high-torque e-MTB use include:
- Secure Chain Retention: It features a Narrow Wide (NW) tooth profile designed to securely hold the chain and prevent drops, even under aggressive riding conditions.
- Durable Materials: Constructed from hard-wearing steel, the chainring withstands the increased forces and torque generated by powerful e-bike motors.
- Optimized Performance: Riders have noted that this chainring works optimally with 12-speed Shimano systems, leading to a quieter and more efficient drivetrain.
Lifetime Warranty, Crashes Included.
Crashes are part of mountain biking. When they happen, we have your back.