SRAM 1x Ebike Crank Spider – 107BCD, Single Ring, Bosch Gen 4, Black

The Shimano STEPS SM-CRE61/70/80 chainring is designed for use with Shimano STEPS drive units.

• Designed with Shimano's Dynamic Chain Engagement+ to provide more chain retention and smoother pedaling, even over bumpy terrain

The SRAM X-SYNC 2 Eagle direct mount chainrings are built with the needs of E-MTB riders in mind. They feature the same chain management technology for SRAM 1x drivetrains, designed for Bosch motors.

• Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain
• Mud-clearing recesses

Samox eBike chainrings designed for use with Bosch GEN 2 drivetrains.

Bosch direct mount drive unit spider.

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM’s high end MTB parts provide high value, quiet operation and ease of service.

• X-Sync (wide-narrow) tooth profiles for great chain management
• Compatible with Bosch mid-drive E-bike systems

Samox eBike spiders designed for use with BROSE drivetrains.

• Compatible with BROSE motors