Front Mech Shim

What do you do if your front mech clamp is designed for a 34.9mm diameter seat tube, but your frame has a smaller diameter of 28.6 or 31.8mm. 

These simple and neat split shims allow the mech to clamp smaller seat tubes.

Specifications

  • Material CNC machined Aluminium
  • Finish Black anodised
  • Size options 34.9 to 28.6, or 34.9 to 31.8
ID Front Mech Adaptor Shims
ID Front Mech Adaptor Shims
Click image to enlarge

To find out where to buy  Click Here

Description Colour Size Wt(g) Part No. Stock Lvl RRP Pack Unit
Front Mech Shim, CNC Alloy - Shim for front mech 34.9-28.6mmBlack34.9-28.6mm9GFIDMS28K£3.50Each 
Front Mech Shim, CNC Alloy - Shim for front mech 34.9-31.8mmBlack34.9-31.8mm5GFIDMS32K£3.50Each 
  • Good stock levels
  • +24h Please allow 24/48 hrs for assembly
  • Special Order Currently not in stock, contact us for details
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
Description Colour Size Wt(g) Part No. Stock Lvl RRP Pack Unit
Front Mech Shim, CNC Alloy - Shim for front mech 34.9-28.6mmBlack34.9-28.6mm9GFIDMS28K£3.50Each 
Front Mech Shim, CNC Alloy - Shim for front mech 34.9-31.8mmBlack34.9-31.8mm5GFIDMS32K£3.50Each 
  • Good stock levels
  • +24h Please allow 24/48 hrs for assembly
  • Special Order Currently not in stock, contact us for details
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.