BBB Cycling Crank Spider E-Bike Mount BCR-71E Bosch G3-104/4 -CL52 - black

Chainring Spider for Bosch Gen. 3 Upgrade your e-bike with the E-bike Mount chainring spider. Specially tailored for Bosch Gen. 3, it fits all 4-arm chainrings (BCD 104 mm) and offers a 52 mm chainline for greater efficiency. Made of sturdy steel, it guarantees long-lasting performance. Features of BBB Cycling Crank Spider E-Bike Mount BCR-71E Bosch G3-104/4 -CL52: Chainring spider for Bosch Gen. 3. Compatible with 4-arm chainrings (BCD 104 mm). 52 mm chainline. Robust steel spider. Crankset type: Single