You'll be hard-pressed to find a better wheel anywhere near these prices

and precise shifting

Self Centering

CNC Machined 6061-T6 Aluminum mount

also available in HP version without gauge (not shown)

SHIMANO 105 R7000 Rear Derailleur - 11-Speed - SS Short Cage - Black trike You'll be hard-pressed to findSHIMANO 105 Rear Derailleur Short Cage SHIMANO SHADOW RD 11 speed With stable shifting performance guaranteed by the SHIMANO SHADOW RD design, the R7000 rear derailleur is compatible with 11 speed road drivetrains and is offered in silver and black. Model Number: RD R7000 SS Series: SHIMANO 105 R7000 Series Color: Silky Black Average Weight: 225 Grams Compatible Chain: LINKGLIDE HG 11 speed Total Capacity: 35 Teeth Cable Adjuster: Yes Mount: Direct