Surly Singleator Black CheckoutSpec= Single }SRAM GX Rear Derailleur -

}SRAM GX Rear Derailleur - 11 Speed Long Cage Black 1x With Clutch

}SRAM TT 500 Reverse Brake Lever Set Black

keyword search sw-16 Tip Size 4

4 ISO Width (mm) 61 ISO Diameter 622 / Road / 29"

Surly Singleator Black CheckoutSpec= Single }SRAM GX Rear Derailleur -Surly Singleator Black. Surly Singleator mounts right up to your derailleur hanger and provides a simple effective and adjustable means of tensioning the excess chain slack found in vertical dropout single speed drivetrains. Triple sealed spring large cog capacity and chain guides Stainless steel pivot bushing Includes two springs for upward or downward tension adjustment Do not use with a coaster brake fixed gear multi cog or multi ring drivetrains