M-Wave unisex adult PD-DM-Gen4 e-bike chainring for Bosch GEN 4, for 1/2 x 3/32 & 11/128" chains, chainline 50 mm, narrow wide, steel, black, 15 x 15 x 1 cm : Amazon.co.uk:
Spare Parts :: Drivetrain :: Bosch Gen 4 - Chainring Replacement - Cyclemart - Products
Bosch Active / Performance CX Gen 4 2020+ Spider Tool – e-bikeshop.co.uk
Bosch Active / Performance CX Gen 4 2020+ Spider Tool – e-bikeshop.co.uk
Stronglight 2286581623 e bike chainring bosch gen3 standard direct mo
Bosch Performance CX (Gen 4) Lock Ring Kit – e-bikeshop.co.uk
Bosch Gen 4 - How to change the chainring? | Page 2 | EMTB Forums
The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct? – ethirteen support