J-TECH Suspension Ltd

J-TECH Shock Spring Adaptor

  • Sale
  • £5

Please contact us before ordering to confirm availability. We are experiencing delays in some variants, with delivery dates subject to change.


J-TECH Shock Spring Adaptor

J-TECH spring adaptors reduce the inner diameter of a coil spring to fit narrower shock bodies.

2 required per spring.

Available to fit all shocks with spring inside diameters (ID) of 35mm (Fox), 36mm (CCDB, Bos, Ohlins, etc) and 38mm (RS Vivid). 

Also available to fit a 38mm or 1/2" ID spring (like MRP or Rockshox) to 35mm (Fox) and 36mm (CCDB, Bos, etc) shocks. These are listed as 35/38mm and 36/38mm respectively.

If you have a Fox Shock (35mm) then using the 35/36mm Adaptor you are able to fit 36mm ID springs such as Cane Creek, Ohlins, Bos etc.

*Spring Not Included.

J-TECH Shock Spring Adaptors

Please see the table below for fitment options:

35mm Shocks and Springs - Fox

36mm Shocks and Springs - Cane Creek, Ohlins, BOS...

38mm Shocks and Springs - Rockshox and MRP

2 adaptors required per spring.

 Shock Body Diameter Spring Internal Diameter Adaptor Required
35mm 35mm No Adaptor Needed
35mm 36mm  35/36mm
35mm 38mm  35/38mm
36mm 35mm Will not fit
36mm 36mm No Adaptor Needed
36mm 38mm 36/38mm
38mm 35mm Will not fit
38mm 36mm Will not fit
38mm 38mm No Adaptor Needed


J-Tech Shock Spring Spacers