FSA chainring steel 1X MEGATOOTH Narrow Wide Shimano 12 s BOSCH Gen4 42T 104 BCD 4 holes bolts WB497 A 380-0478008540

FSA E-Bike Steel Chainring – 1x12 Speed, Bosch Gen4, 42T, 104 BCD

Durable steel chainring with Narrow-Wide tooth profile, designed for Shimano 12-speed drivetrains and Bosch Gen4 motors.

DESCRIPTION
This FSA Megatooth chainring is specifically engineered for Bosch Generation 4 e-bike systems and Shimano 12-speed drivetrains. The steel construction ensures long-lasting performance, while the Narrow-Wide tooth profile enhances chain retention on rough terrain. Ideal for 1x setups requiring high durability and precision engagement.

FEATURES

• Material: Heat-treated steel

• Tooth profile: Megatooth Narrow-Wide for optimized chain retention

• Teeth count: 42T

• Bolt circle diameter (BCD): 104 mm

• Bolt pattern: 4-bolt

• Compatibility: Shimano 12-speed chains only (SH12)

• Motor compatibility: Bosch Gen4

REFERENCES

• Code: 380-0478008540

• Type: WB497 A