FSA E-BIKE BOSCH GEN4 OLI EDGE DM Chainring – 42T, Direct Mount, WB659A
Part Number: 38000560008540
Brand: FSA (Full Speed Ahead)
Type: BOSCH GEN4 OLI EDGE DM 42T WB659A
The FSA E-BIKE BOSCH GEN4 OLI EDGE DM WB659A is a robust steel chainring specifically designed for e-bikes. It is compatible with Bosch Gen4 motors and the OLI Edge drive system, featuring a Direct Mount interface.
The 42-tooth MegaTooth profile provides reliable chain retention, while the steel construction offers excellent durability under the increased loads generated by e-bike motors.
Key Features
FSA chainring designed for e-bikes
Designed for Bosch Gen4 motors
Compatible with the OLI Edge drive system
Direct Mount design
42-tooth configuration
MegaTooth tooth profile
3.5 mm design
Suitable for 11- and 12-speed systems
Robust steel construction
Reliable chain retention
Long service life
Black finish
Technical Specifications
Compatibility
Bosch Gen4 e-bike motors
OLI Edge e-bike drive system
WB659A Direct Mount system
11-speed drivetrain systems
Applications
E-bikes
E-bikes equipped with Bosch Gen4 motors
E-bikes equipped with the OLI Edge drive system
E-MTBs
E-trekking bikes
E-bike drivetrain servicing and chainring replacement
In Practice
The FSA WB659A 42T MegaTooth chainring is designed for e-bikes where high load capacity and reliable chain retention are essential. Its robust steel construction is well suited to the high torque generated by Bosch Gen4 e-bike motors.
The Direct Mount system provides stable and precise mounting, while the MegaTooth tooth profile helps maintain secure chain guidance under high loads and during demanding e-bike use.
