Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube MPFN-281-31724-K009 Surly Ultra New Rear Hubs

Surly Ultra New Rear Hubs Non-Disc

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}SRAM 50 Teeth 110mm BCD 11-Speed Yaw Chainring Black with Silver Trim Use with 34T

Rim Width (Internal) 18 Defined Color Black Wheel Size 20" Color Black ISO Diameter 451/ 20 x 1-1/8" 1-3/8" Valve Presta Rim Center Offset (mm) 0 Weight 357 Tire Type Clincher Rim Material Alloy Hub Drilling 32 Brake Track Non-Machined Manufacturer Spec ERD (mm) 438

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Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube MPFN-281-31724-K009 Surly Ultra New Rear HubsWheels Manufacturing Shim for 1 1 4" Derailleur on 1 1 8" Seat Tube. Derailleur shims for adapting front derailleur clamps to a different sized frame seat tube. Derailleur = the size of the clamp on the front derailleur you have Frame = the size of the seat tube the derailleur plus shim will fit TECH SPECS Front Derailleur Clamp 28. 6 (1 1 8") Front Derailleur Clamp 31. 8 (1 1 4")