Front sprocket – SRAM Red Aero X-Sync E1

189,64 
1 x 12/13 speed, 50T, Direct Mount 8-Bolt

Chainring – KMC Bosch E-Bike Gen 4 Super Narrow

20,86 
1 x 1/8/9/10/11/12 speed, 38T, 1/2" X 11/128", Direct Mount, 9 mm offset, chainline 52 mm, spacerless

Chainring – KMC Bosch E-Bike Gen 4 Super Narrow

24,85 
1 x 1/8/9/10/11/12 speed, 40T, 1/2" X 11/128", Direct Mount, 9 mm offset, chainline 52 mm, spacerless

Chainring – SRAM X-Sync 2 Eagle

90,97 
1 x 12 speed, 34T, direct mount, 3 mm offset, narrow wide, CNC AL