BBB 'E-BIKE SPROCKET' 18T x 3/32" BOSCH (BOOST 148mm COMP)

BBB - E-BIKE SPROCKETS

BCR-70E 

• e-Bike sprockets
• Compatible with Bosch Gen. 2 systems
• Compatible with Boost and non-Boost via 2.5mm Offset
• Hardened steel for longer durability
• Optional chainline offset of 2.5mm for Boost 148mm
• Lock ring included
• Compatible with: single, 8, 9, 10 and 11-speed