SRAM XX SL Eagle T-Type AXS Rear Derailleur - 12-Speed 52t Max Battery Not Included UDH Hangerless Carbon Cage BLK/Silver CheckoutTitle=Shimano Saint BL-M820-B/BR-M820 Disc Brake and Lever - Rear Gender/Age Adult Rotational Protection Yes

SRAM XX SL Eagle T Type AXS Rear Derailleur 12 Speed 52t Max Battery Not Included UDH Hangerless Carbon Cage BLK Silver CheckoutTitle=Shimano Saint BL M820 B BR M820 Disc Brake and Lever Rear Gender Age Adult Rotational Protection Yes Gender Age Adult Rotational Protection Yes Minimum Head Circumference 57 Color Concrete Grey Size Large Visor Included Yes Multi Impact No Weight 390 Helmet Certifications Complies with the U }Strider 12 Sport Balance Bike Matte Gray list style position:outside Engineered as integrated interdependent transmission components the T Type derailleur mounts around the wheel axle itself contacting the cassette directly with a first of its kind Hangerless Interface