Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube CheckoutSpec= 18mm Wrench/Bottle Opener 750 Defined Color Black BB

750 Defined Color Black BB Style Mid

8 Width OD 28 Profile 18 Wall Dbl Side MSW Color White Hole Count 36 Valve SV Weight 392g ERD 390 Extras Eyeletted

Advanced knob design creates extra gripping edges and reinforced side tread for secure cornering

BB Shell Width (mm) 86 BB Shell Width (mm) 92 BB/Frame Interface BB86 BB/Frame Interface BB92 BB/Frame Interface PF41 Bottom Bracket Shell I

Compound Organic Heat Sink No Backing Plate Material Steel Pad Shape Number 56

Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube CheckoutSpec= 18mm Wrench/Bottle Opener 750 Defined Color Black BBWheels 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")