Description
FOX Fork Volume Spacers
Adjust the ramp rate of your FOX fork with FOX fork volume spacers. Available for FOX 32, 34, 36, 38 and 40 forks. Sold individually.
NOTE: FOX 36 Float Forks use Orange PN: 234-04-736, FOX 36 Rhythm forks use Purple PN: 234-44-079

Common FOX Fork Volume Spacers Details
FOX 40
FOX Float NA 2 Air Volume Spacer for 40. 10 cc, Red
FOX Part Number: 234-04-726
UPC: 611056191200
From FOX’s tuning guide:
203mm travel: 2 spacers installed from factory. 5 spacers maximum.
190mm travel: 3 spacers installed from factory. 7 spacers maximum.
FOX 40 tuning guide (link opens in a new tab)
FOX 38
FOX Float NA 2 Air Volume Spacer for 38. 10 cc, Yellow
FOX Part Number: 234-44-189
UPC: 821973401508
FPFOX0033
From FOX’s tuning guide:
180mm travel: 1 spacers installed from factory. 4 spacers maximum.
170mm travel: 2 spacers installed from factory. 5 spacers maximum.
160mm travel: 3 spacers installed from factory. 6 spacers maximum.
150mm travel: 4 spacers installed from factory. 6 spacers maximum.
FOX 38 tuning guide (link opens in a new tab)
FOX 36
FOX Float NA 2 Air Volume Spacer for 36. 10 cc, Orange
FOX Part Number: 234-04-736
UPC: 611056182147
FPFOX00281
From FOX’s tuning guide:
36 FLOAT
170mm travel: 0 spacers installed from factory. 5 spacers maximum.
160mm travel: 1 spacers installed from factory. 6 spacers maximum.
150mm travel: 2 spacers installed from factory. 7 spacers maximum.
140mm travel: 4 spacers installed from factory. 8 spacers maximum.
130mm travel: 5 spacers installed from factory. 9 spacers maximum.
FOX 36 tuning guide (link opens in a new tab)
FOX 34
FOX Float NA 2 Air Volume Spacer for 34. 10 cc, Green
FOX Part Number: 234-04-953
UPC: 611056182239
FPFOX0027
From FOX’s tuning guide:
160mm travel: 1 spacers installed from factory. 4 spacers maximum.
150mm travel: 2 spacers installed from factory. 5 spacers maximum.
140mm travel: 2 spacers installed from factory. 5 spacers maximum.
130mm travel: 3 spacers installed from factory. 6 spacers maximum.
120mm travel: 5 spacers installed from factory. 6 spacers maximum.
110mm travel: 6 spacers installed from factory. 7 spacers maximum.
FOX 34 tuning guide (link opens in a new tab)
*bike manufacturers may specify / deliver different spacers from factory
Other Fork Service Products
Fine tune your bike’s performance and ease the maintenance with these products:
Fork Service Tools
Chamferless Sockets
Seal Drivers
FOX Fork Damper Removal Tools
FOX Fork Service Parts
Seals
FOX 20 wt Gold Oil
FOX 5wt Teflon Infused Oil
FOX 5 wt R3 Oil
FOX Fork Tuning Parts
Volume Spacers (this page)