Heavy Duty Inner Tube — Fits 21" rims: 2.75-21, 3.00-21, 80/100-21, 90/100-21, 90/90-21, 100/80-21, 2.8-3.0 mm tube, TR-4 valve

PARTS UNLIMITED Heavy Duty Inner Tube — Fits 21" rims: 2.75-21, 3.00-21, 80/100-21, 90/100-21, 90/90-21, 100/80-21, 2.8-3.0 mm tube, TR-4 valve

PARTS UNLIMITED
0350-0367
B20076

Heavy Duty inner tube with 2.8–3 mm thick natural rubber for extra puncture protection; ideal for offroad use. TR-4 valve stem.

Hurry! only 32 items left in stock.
€14.98
€21.21
Save €6.23
VAT included
local_shipping In stock, ships in 2-3 days

Add to Compare
Add to Wishlist

The Heavy Duty Inner Tube is built for rugged, offroad performance — extra protection where trails are toughest. 🛠️

  • 2.8–3 mm thick rubber provides extra protection against punctures and pinching.
  • Made of natural rubber, offering very high tear strength.
  • Best suited for offroad use and demanding terrain.
  • TR-4 valve stem for common motorcycle applications.

Compact and dependable, engineered to keep you riding through rough conditions. ⚙️

: 0350-0367
In Stock

Data sheet

Type
Motorcycle
Units
Each
Brand
PARTS UNLIMITED
Rim Diameter
21"
Duty
Heavy Duty
Inner Tube Valve Stem Type
TR-4 (Round Base), Center Metal Valve (Threaded/Nuts)
Tube Thickness
2.8 mm - 3.0 mm
Material
Rubber
Tube Fits Tire Size
2.75-21, 3.00-21, 80/100-21, 90/100-21, 90/90-21, 100/80-21

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
CZ JAWA 513 MX CZ 1977
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 1983
CZ JAWA 513 MX CZ 1984
CZ JAWA 513 MX CZ 1985
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 1980
CZ JAWA 514 MX CZ 1981
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 1986
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 1970
CZ JAWA 1971
CZ JAWA 1972
CZ JAWA 1973
CZ JAWA 1974
CZ JAWA 1975
CZ JAWA 1976
FANTIC XX 2022
FANTIC XX 2023
FANTIC XX 2022
FANTIC XXF 2023
FANTIC XXF 2024
FANTIC XXF 2022
FANTIC XXF 2023
FANTIC XXF 2024
GAS GAS EC 2010
GAS GAS EC 2011
GAS GAS EC 2020
GAS GAS EC 2011
GAS GAS EC 2010
GAS GAS EC 2011
GAS GAS EC 2018
GAS GAS EC 2010
GAS GAS EC 2011
GAS GAS EC 2010
GAS GAS EC 2012
GAS GAS Pro 2020
GAS GAS MC 2004
GAS GAS MC 2005
GAS GAS Rally Replica RX 2024
HONDA CR 1983
HONDA CR 1984
HONDA CR 1985
HONDA CR 1984
HONDA Rally CRF 2020
HONDA CRF 2012
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 CRF 2021
HONDA CRF 2022
HONDA Enduro CRF 2015
HONDA Enduro CRF 2016
HONDA XR 2020
HUSQVARNA CR 1991
HUSQVARNA CR 1992
HUSQVARNA CR 1994
HUSQVARNA CR 1981
HUSQVARNA CR 1982
HUSQVARNA TXC 2012
HUSQVARNA TXC 2011
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 ENDURO 2024
KTM MX 1991
KTM REPLICA RALLY 2015
KTM REPLICA RALLY 2017
KTM REPLICA RALLY 2019
KTM REPLICA RALLY 2021
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 1977
MAICO MC 1978
MAICO MC 1979
MAICO MC 1980
MAICO MC 1981
MAICO MC 1982
MAICO MC 1983
MAICO 1975
MAICO 1976
MAICO 1977
MAICO MC 1970
MAICO MC 1973
MAICO MC 1977
MAICO MC 1978
MAICO MC 1979
MAICO MC 1981
MAICO MC 1982
MAICO MC 1970
MAICO MC 1971
MAICO MC 1973
MAICO MC 1974
MAICO MC 1977
MAICO MC 1979
MAICO MC 1982
MAICO MC 1977
MAICO MC 1978
MAICO MC 1980
MAICO MC 1975
MAICO MC 1981
MAICO MC 1983
MAICO MC 1972
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 SCF 2019
SHERCO Factory SCF 2019
SHERCO Factory SCF 2019
SHERCO Factory SCF 2020
SHERCO Factory SE 2019
SHERCO Factory SE 2020
SHERCO Factory SE 2022
SHERCO Factory SE 2023
SHERCO Factory SE 2023
SHERCO Factory SE 2023
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 Factory SE-R 2019
SHERCO Factory SE-R 2020
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 2018
SHERCO Factory SEF 2022
SHERCO Factory SEF 2023
SHERCO Racing SEF-R 2021
SHERCO Racing SEF-R 2022
SHERCO Racing SEF-R 2021
SHERCO SM-R 2018
SHERCO XY 2016
SUZUKI RM 1984
SUZUKI RM 1985
SUZUKI RM 1986
SUZUKI RM 1987
SUZUKI RM 2012
SUZUKI RM 1981
SUZUKI RM 1982
SUZUKI RM 1983
SUZUKI RM 1984
SUZUKI RM 1985
SUZUKI RM 1986
SUZUKI RM 2012
TM RACING EN 2011
TM RACING EN 2012
TM RACING EN 2013
TM RACING EN 2014
TM RACING EN 2017
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 2019
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 2010
TM RACING EN 2013
TM RACING EN 2015
TM RACING EN 2016
TM RACING EN 2017
TM RACING EN 2018
TM RACING EN 2010
TM RACING EN 2013
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 2008
TM RACING MX 2009
TM RACING MX 2010
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 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 2017
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 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 2020
TM RACING 4T MX 2021
TM RACING MX 2016
TM RACING MX 2018
TM RACING MX 2020
TM RACING 2T MX 2021
TM RACING MX 2020
TM RACING MX 2009
TM RACING MX 2010
TM RACING MX 2013
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 2017
YAMAHA TT-R 2018
YAMAHA TT-R 2019
YAMAHA WR 2011
YAMAHA WR 2013
YAMAHA WR 2014
YAMAHA WR 2015
YAMAHA WR 2016
YAMAHA YZ 1985
YAMAHA YZ 1986
YAMAHA YZ 1987
YAMAHA YZ 1988
YAMAHA YZ 1983
YAMAHA YZ 1984
YAMAHA YZ 1985
YAMAHA YZ 1986
YAMAHA YZ 1987