4-spoke external mono tray TA 104 One Narrow Wide

Special chainrings for E-Bikes. Specially developed for motorized VAE/e-Bikes with 104mm spider attachment.
ONE concept, fine tooth, wide tooth for perfect chain retention without derailment, even in extreme conditions.

Compatible with:
Bosch 3rd Generation
Shimano E-STEP 7000
Shimano E-STEP 8000
Brose
Yamaha

100% French design and production.