Ultra Heavy Duty Inner Tube — 21", 80/100-21, 90/90-21, 4 mm, TR-4 valve

Ultra Heavy Duty Inner Tube — 21", 80/100-21, 90/90-21, 4 mm, TR-4 valve

0350-0025
827203

Reinforced inner tube with extra-thick walls for enhanced puncture and pinch-flat protection.

Hurry! only 32 items left in stock.
€25.47
€39.36
Save €13.89
VAT included
local_shipping In stock, ships in 2-3 days

Add to Compare
Add to Wishlist

Designed for demanding off-road use, this inner tube delivers enhanced protection where it matters most 🛠️. Reinforced construction reduces the risk of punctures and pinch flats, giving riders confidence on rough terrain 🚵.

  • Provide enhanced protection against punctures and pinch flats
  • Reinforced tubes for off-road applications
  • Extra-thick walls for improved durability

Easy to install and built to withstand the rigors of aggressive riding, it’s a reliable choice for riders who need dependable performance on every ride.

: 0350-0025
In Stock

Data sheet

Type
Enduro, MX, Off-Road
Units
Each
Brand
MICHELIN
Rim Diameter
21"
Duty
Ultra Heavy Duty
Inner Tube Valve Stem Type
TR-4 (Round Base), Center Metal Valve (Threaded/Nuts)
Tube Thickness
4.0 mm
Material
Rubber
Tube Fits Tire Size
80/100-21, 90/90-21

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
CAGIVA WMX 1984
CAGIVA WMX 1985
CAGIVA WMX 1984
CZ JAWA 513 MX CZ 1978
CZ JAWA 513 MX CZ 1979
CZ JAWA 513 MX CZ 1980
CZ JAWA 513 MX CZ 1981
CZ JAWA 513 MX CZ 1982
CZ JAWA 513 MX CZ 1986
CZ JAWA 513 MX CZ 1987
CZ JAWA 514 MX CZ 1977
CZ JAWA 514 MX CZ 1978
CZ JAWA 514 MX CZ 1979
CZ JAWA 514 MX CZ 1982
CZ JAWA 514 MX CZ 1983
CZ JAWA 514 MX CZ 1984
CZ JAWA 514 MX CZ 1985
CZ JAWA 514 MX CZ 1987
CZ JAWA 1970
CZ JAWA 1971
CZ JAWA 1972
CZ JAWA 1973
CZ JAWA 1974
CZ JAWA 1975
CZ JAWA 1976
CZ JAWA 1971
CZ JAWA 1972
CZ JAWA 1974
CZ JAWA 1976
FANTIC XX 2022
FANTIC XX 2023
FANTIC XX 2022
FANTIC XXF 2024
FANTIC XXF 2022
FANTIC XXF 2023
FANTIC XXF 2024
GAS GAS EC 2010
GAS GAS EC 2020
GAS GAS EC 2010
GAS GAS EC 2011
GAS GAS EC 2018
GAS GAS EC 2010
GAS GAS EC 2010
GAS GAS Pro 2020
GAS GAS MC 2004
GAS GAS MC 2005
GAS GAS Rally Replica RX 2023
GAS GAS Rally Replica RX 2024
HONDA CR 1983
HONDA CR 1984
HONDA CR 1983
HONDA CR 1984
HONDA Rally CRF 2019
HONDA Rally CRF 2020
HONDA Rally CRF 2020
HONDA CRF 2017
HONDA Rally CRF 2018
HONDA CRF 2019
HONDA CRF 2020
HONDA CRF 2015
HONDA CRF 2016
HONDA Rally CRF 2021
HONDA Rally CRF 2022
HONDA Rally CRF 2024
HONDA CRF 2021
HONDA CRF 2022
HONDA CRF 2024
HONDA Enduro CRF 2016
HONDA XR 2020
HUSQVARNA CR 1991
HUSQVARNA CR 1981
HUSQVARNA CR 1982
HUSQVARNA TXC 2012
HUSQVARNA TXC 2011
HUSQVARNA TXC 2012
KAWASAKI KX 1983
KAWASAKI KX 1984
KAWASAKI KX 1983
KAWASAKI KX 1984
KAWASAKI KX 1985
KAWASAKI KX 1986
KAWASAKI Limited Edition Special Racer KX 2022
KAWASAKI KX 1983
KAWASAKI KX 1984
KAWASAKI KX 1985
KAWASAKI KX 1986
KTM RALLY 2011
KTM REPLICA RALLY 2015
KTM REPLICA RALLY 2016
KTM REPLICA RALLY 2017
KTM REPLICA RALLY 2019
KTM REPLICA RALLY 2023
KTM XCW-E 2010
MAICO GP 1987
MAICO GP 1987
MAICO GP 1987
MAICO MC 1970
MAICO MC 1971
MAICO MC 1972
MAICO MC 1973
MAICO MC 1974
MAICO MC 1975
MAICO MC 1980
MAICO MC 1981
MAICO MC 1982
MAICO MC 1983
MAICO 1975
MAICO 1976
MAICO 1977
MAICO MC 1970
MAICO MC 1971
MAICO MC 1972
MAICO MC 1973
MAICO MC 1974
MAICO MC 1975
MAICO MC 1977
MAICO MC 1978
MAICO MC 1979
MAICO MC 1980
MAICO MC 1981
MAICO MC 1982
MAICO MC 1970
MAICO MC 1970
MAICO MC 1971
MAICO MC 1972
MAICO MC 1974
MAICO MC 1975
MAICO MC 1977
MAICO MC 1979
MAICO MC 1982
MAICO MC 1977
MAICO MC 1978
MAICO MC 1980
MAICO MC 1974
MAICO MC 1975
MAICO MC 1976
MAICO MC 1977
MAICO MC 1980
MAICO MC 1981
MAICO MC 1982
MAICO MC 1983
MAICO MC 1973
MAICO MC 1974
MAICO MC 1975
MAICO MC 1976
SHERCO Factory SC 2019
SHERCO Factory SC 2020
SHERCO Factory SC 2019
SHERCO Factory SC 2020
SHERCO Factory SC 2019
SHERCO Factory SC 2020
SHERCO Factory SCF 2019
SHERCO Factory SCF 2020
SHERCO Factory SCF 2019
SHERCO Factory SCF 2020
SHERCO Factory SCF 2019
SHERCO Factory SCF 2020
SHERCO Factory SE 2020
SHERCO Factory SE 2023
SHERCO Racing 2013
SHERCO Racing SE-R 2018
SHERCO Racing SE-R 2020
SHERCO Racing SE-R 2021
SHERCO Racing SE-R 2022
SHERCO Racing SE-R 2022
SHERCO SE-R 2016
SHERCO SE-R 2017
SHERCO SE-R 2018
SHERCO Factory SE-R 2019
SHERCO Factory SE-R 2021
SHERCO Factory SE-R 2022
SHERCO Factory SE-R 2023
SHERCO Factory SE-RS 2019
SHERCO Factory SE-RS 2020
SHERCO Factory SE-RS 2021
SHERCO Factory SE-RS 2022
SHERCO Factory SE-RS 2023
SHERCO Factory SEF 2023
SHERCO Factory SEF 2022
SHERCO Factory SEF 2023
SHERCO Factory SEF 2019
SHERCO Racing SEF-R 2022
SHERCO Racing SEF-R 2021
SHERCO Racing SEF-R 2020
SHERCO Racing SEF-R 2021
SHERCO SM-R 2018
SHERCO X-RIDE 2016
SHERCO XY 2016
SUZUKI RM 1983
SUZUKI RM 1984
SUZUKI RM 1985
SUZUKI RM 1986
SUZUKI RM 2012
SUZUKI RM 1982
SUZUKI RM 1983
SUZUKI RM 1984
SUZUKI RM 1985
SUZUKI RM 1986
TM RACING EN 2009
TM RACING EN 2010
TM RACING EN 2011
TM RACING EN 2012
TM RACING EN 2013
TM RACING EN 2014
TM RACING EN 2015
TM RACING EN 2016
TM RACING EN 2017
TM RACING EN 2018
TM RACING EN 2004
TM RACING EN 2009
TM RACING EN 2010
TM RACING EN 2011
TM RACING EN 2012
TM RACING EN 2014
TM RACING EN 2015
TM RACING EN 2017
TM RACING EN 2018
TM RACING EN 2019
TM RACING EN 2020
TM RACING EN 2009
TM RACING EN 2010
TM RACING EN 2011
TM RACING EN 2013
TM RACING EN 2014
TM RACING EN 2015
TM RACING EN 2016
TM RACING EN 2017
TM RACING EN 2010
TM RACING EN 2013
TM RACING EN 2014
TM RACING EN 2015
TM RACING EN 2016
TM RACING EN 2017
TM RACING EN 2018
TM RACING EN 2019
TM RACING EN 2010
TM RACING EN 2013
TM RACING EN 2014
TM RACING EN 2015
TM RACING EN 2016
TM RACING EN 2017
TM RACING MX 2003
TM RACING MX 2004
TM RACING MX 2005
TM RACING MX 2006
TM RACING MX 2007
TM RACING MX 2011
TM RACING MX 2012
TM RACING MX 2013
TM RACING MX 2014
TM RACING MX 2015
TM RACING MX 2016
TM RACING MX 2017
TM RACING MX 2018
TM RACING MX 2019
TM RACING MX 2020
TM RACING 2T MX 2021
TM RACING MX 2013
TM RACING MX 2014
TM RACING MX 2015
TM RACING MX 2016
TM RACING MX 2018
TM RACING MX 2019
TM RACING MX 2020
TM RACING 2T MX 2021
TM RACING MX 2008
TM RACING MX 2009
TM RACING MX 2010
TM RACING MX 2011
TM RACING MX 2013
TM RACING MX 2014
TM RACING MX 2015
TM RACING MX 2017
TM RACING MX 2018
TM RACING MX 2019
TM RACING MX 2020
TM RACING 2T MX 2021
TM RACING MX 2014
TM RACING MX 2015
TM RACING MX 2016
TM RACING MX 2017
TM RACING MX 2020
TM RACING 4T MX 2021
TM RACING MX 2015
TM RACING MX 2016
TM RACING MX 2017
TM RACING MX 2018
TM RACING MX 2019
TM RACING MX 2020
TM RACING 2T MX 2021
TM RACING MX 2020
TM RACING 4T MX 2021
TM RACING MX 2009
TM RACING MX 2010
TM RACING MX 2011
TM RACING MX 2014
TM RACING MX 2015
TM RACING MX 2020
TM RACING 4T MX 2021
TM RACING 2T 2022
YAMAHA TT-R 2005
YAMAHA TT-R 2006
YAMAHA TT-R 2007
YAMAHA TT-R 2008
YAMAHA TT-R 2009
YAMAHA TT-R 2011
YAMAHA TT-R 2012
YAMAHA TT-R 2013
YAMAHA TT-R 2014
YAMAHA TT-R 2015
YAMAHA TT-R 2016
YAMAHA TT-R 2018
YAMAHA TT-R 2020
YAMAHA TT-R 2021
YAMAHA TT-R 2022
YAMAHA WR 2014
YAMAHA WR 2015
YAMAHA WR 2016
YAMAHA YZ 1986
YAMAHA YZ 1987
YAMAHA YZ 1980
YAMAHA YZ 1982
YAMAHA YZ 1983
YAMAHA YZ 1984
YAMAHA YZ 1985
YAMAHA YZ 1986