Shimano Tourney RD-TY300-SGS Rear Derailleur - 67 Speed Long Cage BLK BMX/Track Frame Hanger stack-5mm Replacement hub cones precision machined

Replacement hub cones precision machined to Shimano Ultegra quality standard

6 | IS52/40 Headset Position Complete Material Aluminum Steerer Tube 1-1/8-1

Fits frames smaller than 22"

}RockShox Reverb XPLR AXS Service Kit - 27

Shimano Tourney RD-TY300-SGS Rear Derailleur - 67 Speed Long Cage BLK BMX/Track Frame Hanger stack-5mm Replacement hub cones precision machinedShimano Tourney RD TY300 SGS Rear Derailleur 67 Speed Long Cage Black BMX Track Frame Hanger. Shimano Tourney RD TY300 RD TZ50 Rear DerailleursTX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage TECH SPECS Largest Cog 34 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Dropout Claw Hanger Drivetrain Speeds 6 Drivetrain Speeds 7 Chain Wrap Capacity (teeth) 43 Cage