Secus Fork Air Spring Compatibility Chart
COMPATIBILITY:
| Fork | Year & Specification | Secus Variant |
| Fox 32 | 2018+ (unless footnut on spring side is recessed) | Fox A1 |
| Fox 34 | 2018+ (unless footnut on spring side is recessed) | Fox A1 |
| Fox 36 | 2018+ | Fox A1 |
| Fox 38 | 2021+ | Fox A2 |
|
Fox 40 |
2018+ (Note: Installation tool sold seperetly, air spring is difficult to disassemble) | Fox A3 |
| Fox 32 StepCast | Not Compatible | |
| Fox 34 StepCast | Not Compatible | |
| Marzocchi Z1 | 2019+ | Fox A1 |
| Rockshox Pike / Revelation (2014-2018) |
Requires 2019-20 (B1/B2) Debonair Airshaft update to be directly compatible, or you may use the (2021) C1 Debonair Airshaft and replace the sealhead. The BIP (Bananas in Pyjamas) B1/B2 sealheads can be included in the kit by selecting the dropdown option in 'Tools Required', and may also be purchased separately. Secus is not compatible if air side footbolt is recessed in the lowers (some 2018 forks). |
Rockshox A2 |
| Rockshox Pike / Revelation (2019-2020) |
Compatible unless footbolt on spring side is recessed. No replacement sealhead needed if using stock air shaft (B1/B2). |
Rockshox A2 |
| Rockshox Pike / Revelation (2021+) | Requires 2019-20 (B1/B2) Debonair Airshaft update to be directly compatible, or you may use the (2021) C1 Debonair Airshaft and replace the sealhead with the BIP (B1/B2) sealheads. The BIP (Bananas in Pyjamas) B1/B2 sealheads can be included in the kit by selecting the dropdown option in 'Tools Required', and may also be purchased separately here. | Rockshox A2 |
| Rockshox Lyrik / Yari (2016-2018) | Requires 2019-20 (B1/B2) Debonair Airshaft update to be directly compatible, or you may use the (2021) C1 Debonair Airshaft and replace the sealhead with the BIP (B1/B2) sealheads. The BIP (Bananas in Pyjamas) B1/B2 sealheads can be included in the kit by selecting the dropdown option in 'Tools Required', and may also be purchased separately. | Rockshox A2 |
| Rockshox Lyrik / Yari (2019-2021) | Compatible. No replacement sealhead needed. | Rockshox A2 |
| Rockshox Zeb (2021+) | Compatible. No replacement sealhead needed. | Rockshox A2 |
| Rockshox Boxxer (2019+) | Compatible. No replacement sealhead needed. | Rockshox A2 |
| Any year forks with 35mm C1 (2021+ style) air shaft kit installed (This does not apply to 38mm Zeb air shafts) | Requires Bananas In Pyjamas (BIP) Sealhead to be installed. The BIP (Bananas in Pyjamas) B1/B2 sealheads can be included in the kit by selecting the dropdown option in 'Tools Required', and may also be purchased separately here. |
Note: Rockshox A2 fitment kit replaces the previous Rockshox A1 kit. It is the same footstud part, so it is compatible with all forks that the A1 kit was compatible with, but the A2 kit also includes spacer shims to allow for fitment on forks that the A1 kit did not fit.
