BBB Cycling BCR-76E Chainring E-bikeGear NarrowWide - black

The E-bikeGear NarrowWide chainring is a robust 4-arm chainring, designed specifically for hub gear drivetrains.

It’s compatible with Bosch (generation 3 and 4), Shimano Steps, and other e-bike systems using a BCD 104mm spider.

Built from hardened steel for extensive durability, it supports 9-12 speed chains, making it a versatile choice for e-bike riders.

Features

• 4 arm E-bike chainring, BCD-104mm, for hub gear drivetrains
• Compatible with Bosch(gen. 3 and gen. 4), Shimano Steps and other E-bike systems in combination with a BCD 104mm spider.
• Compatible with 9-12 speed chains
• Made from hardened steel for an extra long lifetime
• Chainring bolts not included (adviced to use BCR-60)

Details

• Sizes & Weight: 44T (253g), 42T (216g), 38T (182g), 36T (159g), 34T (141g)
• Width (mm): 145,155,160,170,185
• Arm quantity: 4 arm crankset 
• Bolt Circle Diameter 104mm
• Material: Carbon steel
• Gears: 9-speed, 10-speed, 11-speed, 12-speed