Cartridges
Öhlins FKR Cartridge Kit Racing TTX 25 FKR 115 – Ducati Panigale 899 (2013–2016)
Öhlins FKR Cartridge Kit Racing TTX 25 FKR 122 – BMW S1000RR K67 (2019–2026)
Öhlins FKR Cartridge Kit Racing TTX 25 FKR 104 – BMW S1000RR K46 (2009–2018)
Öhlins NIX 30 Cartridge Kit FGK 229 for Ducati Panigale 899 (2013–2016)
Öhlins NIX 30 Cartridge Kit FGK 212 for BMW S1000RR K46 (2009–2018)
Öhlins FKR Cartridge Kit Racing TTX 25 FKR 121 – Aprilia RSV4 / RF / 1100 Factory (2017–2026)
About this collection
Cartridges
Cartridge kits from K-Tech and Öhlins — the internals that turn a budget fork into a precision instrument, with real damping circuits replacing the factory compromise.
A cartridge kit keeps your fork lowers and swaps everything that matters inside: proper pistons, shim stacks, adjustable compression and rebound. It is the biggest suspension upgrade per euro on most sport bikes. Kits are fork-specific and include springs in your chosen rate — spring-rate guidance lives on each product page.











