NEW Shimano 105 RD-R7150E Di2 Rear Derailleur - 12-Speed, For 2x12 Speed, Direct Mount, Black inventory-parts-components-seatposts Olympic medalists and more

Olympic medalists and more

Kenda rubber rim strips sold in bundles of 25

Standover Height: 29"

Robust T-Type compatible mechanical rear derailleur

the accuracy and reliability of the Force AXS Power Meter spider for thread mount 2x chainrings is the way to go

NEW Shimano 105 RD-R7150E Di2 Rear Derailleur - 12-Speed, For 2x12 Speed, Direct Mount, Black inventory-parts-components-seatposts Olympic medalists and moreThe Shimano 105 RD R7150 Di2 12 speed rear derailleur completes a shift in the blink of an eye with its high performance motor and optimized link structure. This is the hub of the Shimano Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. Low profile Shimano Shadow RD design reduces damage from contact and falls Receive the wireless shifting signal from the shift lever Check the battery