Problem Solvers 4mm Seatpost Shim, 30.9 Seatpost to 34.9, Black Hammers & Punches - Reverse version is designed

- Reverse version is designed for forks with reversed bridges

185728-Q0-L

Compatible with Shimano B-Series pads

Shimano Tiagra RD-4700 Rear Derailleurs Revised cable pitch offers accurate and long-lasting performance

Length: 293

Problem Solvers 4mm Seatpost Shim, 30.9 Seatpost to 34.9, Black Hammers & Punches - Reverse version is designedSwitching frames doesnt mean you have to switch posts! Use your old posts without worry with the Problem Solvers Seatpost Shims. Length is 97mm with a 3mm lip totaling 100mm Product Specifics Thickness: 4 Today's Stock Status Currently not available UPC: 708752162709 EAN: Not available Manufacturer Part Number: 03 000079 ST0251 186472 Q0 L