Bosch Speed Sensor Drive Unit Slim 615mm BDU3XX BDU4XX - Bosch eBike System 2 MFPN=010-13207-00 Special MTB gear tooth profile Stealth non marking Phantom B-BD3281 Color:SCREAMING YELLOW VIZMORPH ModelNumber=J2219

Bosch Speed Sensor Drive Unit Slim 615mm BDU3XX BDU4XX Bosch eBike System 2 MFPN=010 13207 00 Special MTB gear tooth profile Stealth non marking Phantom B BD3281 Color:SCREAMING YELLOW VIZMORPH ModelNumber=J2219 Special MTB gear tooth profile with Dynamic Chain Engagement+ improves chain engagement and retention Tooth Count 36 Drivetrain Speeds 12 Round or Oval Round Color Black Defined Color Black Direct Mount Type Direct Mount Shimano Chainring Size 36T Firmor Lateral Support Technology for stability on every trail and smooth engineered cleat connection for superior control and stability Cleat Bolt Pattern 2 Bolt Closure Velcro Shoe Size (EU) 41 Gender Age Men's Color Harvest Gray Defined Color Tan