Shimano Tourney RD-TY300-SGS Rear Derailleur - 67 Speed Long Cage BLK BMX/Track Frame Hanger stack-5mm Color Gray Rings 42 Number

Color Gray Rings 42 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 10 Weight 810 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Chainline/Hub Compatibility 135/142 MTB Hubs Defined Color Gray

Replacement hub cones precision machined to Shimano Ultegra quality standard

Fits frames smaller than 22"

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

}FSA Crown Race 1-1/4" No

Shimano Tourney RD-TY300-SGS Rear Derailleur - 67 Speed Long Cage BLK BMX/Track Frame Hanger stack-5mm Color Gray Rings 42 NumberShimano 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