Clutch Master Cylinder Rebuild Kit — Gas-Gas

Caliper pistons stuck, sticky lever feel, or a creeping low fluid level with no visible leak — the rubber seals inside the caliper or master cylinder are toast. All Balls rebuild kits include every rubber part you need to make ONE caliper or master cylinder new again: piston seals, dust boots, bleeder caps, pad pins, copper crush washers. OEM-spec EPDM rubber, bike-specific fitment.

Kit fits the bikes listed below. Confirm whether you need front or rear (some bikes share a kit, most don't).

Fits:

• Gas-Gas EX250 (2022)
• Gas-Gas EX300 (2021-2022)
• Gas-Gas MC450F (2021-2022)
• Gas-Gas MC450F Factory Edition (2023-2024)
• Husaberg FE250 (2013-2014)
• Husaberg FE350 (2013-2014)
• Husaberg FE450 (2014)
• Husaberg FE501 (2013-2014)
• Husaberg TE250 (2011-2014)
• Husaberg TE300 (2011-2014)
• Husqvarna FC 250 (EURO (2015)
• Husqvarna FC 250 (2014-2015)
• Husqvarna FC 350 (2014-2015)
• Husqvarna FC 450 (EURO (2015)
• Husqvarna FC 450 (2014-2026)
• Husqvarna FC 450 Factory Edition (2025-2026)
• Husqvarna FC 450 Rockstar Edition (2021-2024)
• Husqvarna FE 250 (2014-2026)
• Husqvarna FE 350 (2014-2016)
• Husqvarna FE 350s (2015-2025)
• Husqvarna FE 350s Heritage Edition (2025)
• Husqvarna FE 450 (2014-2026)
• Husqvarna FE 450 Heritage Edition (2025)
• Husqvarna FE 501 (2014-2026)
• Husqvarna FE 501 Heritage Edition (2025)
• Husqvarna FE 501s (2015-2026)
• Husqvarna FE 501s Heritage Edition (2025)
• Husqvarna FR 450 Rally (2020-2025)
• Husqvarna FS 450 (2023-2026)
• Husqvarna FX 450 (2022-2025)
• Husqvarna FX 450 Heritage Edition (2025)
• Husqvarna TC 250 (2016-2026)
• Husqvarna TC 250 Heritage Edition (2023-2025)
• Husqvarna TC 300 (2025)
• Husqvarna TC 300 Heritage Edition (2025)
• Husqvarna TE 250 (2014-2016)
• Husqvarna TE 300 (2014-2026)
• Husqvarna TE 300 Heritage Edition (2025)
• Husqvarna TE 300 Pro (2025-2026)
• Husqvarna TE 300i Rockstar Edition (2021)
• Husqvarna TX 300 (2026)
• Husqvarna TX 300i (2022)
• KTM XC-W 400 (2009-2010)
• KTM XC-W 450 (2008-2016)
• KTM XC-W 450 Six Days (2010-2011)
• KTM XC-W 500 (2012-2016)
• KTM XC-W 530 (2009)
• KTM XC-W 530 Six Days (2010-2011)
• KTM XW-F 350 (2024)
• KTM XW-F 500 (2024)
• KTM EXC 250 (2006-2025)
• KTM EXC 250 Champion Edition (2025)
• KTM EXC 250 Factory Edition (2015)
• KTM EXC 250 Six Days (2006-2025)
• KTM EXC 250 TPI (2020-2021)
• KTM EXC 250 TPI Six Days (2019-2021)
• KTM EXC 300 (2006-2026)
• KTM EXC 300 Champion Edition (2025-2026)
• KTM EXC 300 E (2007-2008)
• KTM EXC 300 E Six Days (2010-2011)
• KTM EXC 300 ERZBERGRODEO (2023)
• KTM EXC 300 Factory Edition (2015)
• KTM EXC 300 HARDENDURO (2024-2026)
• KTM EXC 300 Six Days (2008-2026)
• KTM EXC 300 TPI (2018-2022)
• KTM EXC 300 TPI ERZBERGRODEO (2020-2022)
• KTM EXC 300 TPI Six Days (2018-2022)
• KTM EXC 400 (2009-2011)
• KTM EXC 450 (2007-2016)
• KTM EXC 450 Factory Edition (2015)
• KTM EXC 450 Six Days (2009-2016)
• KTM EXC 500 (2012-2016)
• KTM EXC 500 Six Days (2012-2016)
• KTM EXC 525 (2007)
• KTM EXC 530 (2009-2011)
• KTM EXC-F 250 (2006-2026)
• KTM EXC-F 250 Champion Edition (2025)
• KTM EXC-F 250 Six Days (2007-2026)
• KTM EXC-F 350 (2012-2026)
• KTM EXC-F 350 Champion Edition (2015-2025)
• KTM EXC-F 350 Factory Edition (2022)
• KTM EXC-F 350 Six Days (2012-2026)
• KTM EXC-F 450 (2017-2026)
• KTM EXC-F 450 Champion Edition (2025)
• KTM EXC-F 450 Six Days (2017-2026)
• KTM EXC-F 500 (2017-2026)
• KTM EXC-F 500 Champion Edition (2025)
• KTM EXC-F 500 Six Days (2017-2026)
• KTM EXC-R 450 (2008)
• KTM EXC-R 530 (2008)
• KTM Rally Replica 450 (2018-2026)
• KTM SMR 450 (2012-2026)
• KTM SX 250 (2006-2026)
• KTM SX 300 (2023-2026)
• KTM SX-F 250 (2007-2015)
• KTM SX-F 350 (2011-2020)
• KTM SX-F 450 (2013-2026)
• KTM SX-F 450 Cairoli (2020)
• KTM SX-F 450 Factory Edition (2012-2026)
• KTM SX-F 450 Herlings (2019)
• KTM XC 250 (2006-2026)
• KTM XC 250 TPI (2020-2022)
• KTM XC 300 (2006-2026)
• KTM XC 300 TPI (2020-2022)
• KTM XC-F 250 (2007-2015)
• KTM XC-F 350 (2011-2015)
• KTM XC-F 350 Factory Edition (2024-2026)
• KTM XC-F 450 (2013-2026)
• KTM XC-FW 250 (2006-2016)
• KTM XC-FW 350 (2012-2022)
• KTM XC-FW 350 Six Days (2014-2016)
• KTM XCF-W 450 (2023-2025)
• KTM XCF-W 500 (2020-2022)
• KTM XCR-W 450 (2008)
• KTM XCR-W 530 (2008)
• KTM XC-W 150 TPI (2020-2021)
• KTM XC-W 250 (2006-2026)
• KTM XC-W 250 TPI (2018-2022)
• KTM XC-W 300 (2006-2026)
• KTM XC-W 300 Champion Edition (2025)
• KTM XC-W 300 Factory Edition (2025)
• KTM XC-W 300 HARDENDURO (2024-2026)
• KTM XC-W 300 Six Days (2014-2016)
• KTM XC-W 300 TPI (2019-2022)
• KTM XC-W 300 TPI ERZBERGRODEO (2020-2023)
• KTM XC-W 300 TPI Six Days (2020)
• Triumph TF 250-C (2026)
• Triumph TF 250-E (2025)
• Triumph TF 250-X (2024-2026)
• Triumph TF 450-C (2025)
• Triumph TF 450-E (2025)
• Triumph TF 450-RC Edition (2025)
• Triumph Master Cylinder Rebuild Kit - Front
• Kawasaki KX450F (2024-2025)
• Kawasaki KX450SR (2025)
• Kawasaki KX450X (2024-2025)

Kit contents:

• 1x Boot
• 1x Master Cylinder Piston Set
• 2x Screw
• 1x Snap Ring
• 1x Spring