BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | TIRE & SERVICE TUBES & ACCESSORIES TUBES & ACCESSORIES 422 INNER TUBE FAILURE COULD RESULT IN DEATH OR SERIOUS INJURY. ALLOW ONLY TRAINED PERSONNEL TO INSTALL INNER TUBES. WARNING TIRE TUBES (CONT) FITS TIRE SIZE STEM TYPE PART # STANDARD DUTY (CONT) 3.25-18, 3.50-18, 4.00-18, 4.10-18, 90/90-18, 90/100-18, 100/80-18, 100/90-18, 100/100-18, 110/80-18, 110/90-18, 110/100-18, 120/80-18, 120/90-18, 120/100-18, 130/80-18 TR-6 0350-0868 4.00-18, 4.25-18, 4.50-18, 4.75-18, 5.00-18, 100/100-18, 110/80-18, 110/90-18, 110/100-18, 120/80-18, 120/90-18, 120/100-18, 130/80-18 TR-6 0350-0870 2.0-19, 2.25-19 TR-6 0350-0866 2.50-19, 2.75-19, 80/100-19, 90/90-19 TR-6 0350-0869 2.50-21, 2.75-21, 3.00-21, 3.25-21, 3.60-21, 80/90-21, 80/100-21, 90/80-21, 90/90-21, 90/100-21, 100/80-21 TR-6 0350-0871 HEAVY DUTY 2.50-10, 2.75-10, 3.00-10, 3.25-10, 3.50-10, 90/90-10, 100/80-10, 100/90-10 TR-4 0350-0828 2.50-12, 2.75-12, 3.00-12, 3.25-12, 3.50-12, 60/100-12, 70/100-12, 80/100-12, 90/100-12, 100/90-12 TR-6 0350-0829 2.25-14, 2.50-14, 2.75-14, 60/100-14, 70/100-14 TR-6 0350-0830 3.60-14, 4.10-14, 90/90-14, 90/100-14 TR-6 0350-0831 3.00-16, 90/90-16, 90/100-16, 100/80-16 TR-6 0350-0833 2.50-17, 2.75-17, 70/100-17, 80/90-17, 80/100-17, 90/80-17 TR-6 0350-0832 3.00-17, 3.25-17, 3.60-17, 90/80-17, 90/90-17, 90/100-17, 100/80-17, 110/70-17, 110/80-17, 120/60-17, 120/65-17, 120/70-17 TR-6 0350-0834 4.00-17, 4.25-17, 4.25/80-17, 4.50-17, 5.00-17, 5.10-17, 6.10-17, 110/90-17, 120/80-17, 120/90-17, 130/70-17, 130/80-17, 130/90-17, 140/70-17, 140/80-17, 140/90-17, 150/60-17, 150/70-17, 150/80-17, 150/90-17, 160/60-17, 170/60-17 TR-6 0350-0836 4.00-18, 4.25-18, 4.50-18, 4.75-18, 5.00-18, 100/100-18, 110/80-18, 110/90-18, 110/100-18, 120/80-18, 120/90-18, 120/100-18, 130/80-18 TR-6 0350-0837 4.00-18, 4.25-18, 4.50-18, 4.60-18, 4.25/85-18, 110/90-18, 110/100-18, 120/80-18, 120/90-18, 120/100-18, 130/80-18, 130/90-18, 140/80-18, 150/70-18 TR-6 0350-0840 3.00-19, 3.25-19, 3.50-19, 3.75-19, 4.00-19, 4.50-19, 70/100-19, 80/90-19, 80/100-19, 90/90-19, 100/90-19, 110/80-19, 110/90-19, 120/80-19, 120/90-19, 130/70-19, 130/80-19 TR-6 0350-0838 2.50-21, 2.75-21, 3.00-21, 3.25-21, 3.60-21, 80/90-21, 80/100-21, 90/80-21, 90/90-21, 90/100-21, 100/80-21 TR-6 0350-0842 ULTRA HEAVY DUTY 100/100-18, 110/100-18, 120/80-18, 120/90-18, 120/100-18, 130/80-18, 140/80-18 TR-6 0350-0873 100/90-19, 110/90-19, 120/70-19, 120/80-19, 130/70-19 TR-6 0350-0874 2.50-21, 2.75-21, 3.00-21, 3.25-21, 3.60-21, 80/90-21, 80/100-21, 90/80-21, 90/90-21, 90/100-21, 100/80-21 TR-6 0350-0875 INNER TUBES •Heavy-duty inner tubes constructed from natural rubber blend •Excellent service and puncture resistance • TR-type valve stems; for Valve Stem Types, see page 419 FITS RIM SIZE FITS TIRE SIZE PART # 10” 2.50/2.75 0350-0223 12” 80/100 0350-0224 14” 60/100 0350-0226 14” 90/100 0350-0227 16” 3.0/3.5, 80/100 0350-0228 FITS RIM SIZE FITS TIRE SIZE PART # 17” 2.75/3.75, 70/100 0350-0217 17” 130/160 0350-0230 18” 4.5/5.1, 110/150 0350-0218 18” 4/4.5, 100/140 0350-0219 19” 100/140 0350-0220 FITS RIM SIZE FITS TIRE SIZE PART # 19” 2.75/3.06, 70/100 0350-0229 21” 2.5/3.0, 70/90 0350-0221 21” 3.0/3.25, 80/90 0350-0222 RADIAL TIRE TUBES • Designed for bikes that use tubes with radial tires, like supermotard and retro bikes with spoked wheels •TR-4 valve stems • For Valve Stem Types see page 419 SIZE PART # FRONT 110/90R17, 120/70R17 BTU-549533 SIZE PART # REAR 150/70R17, 160/60R17, 160/70R17 BTU-549541 FITS TIRE SIZE STEM TYPE PART # STANDARD 2.50-10, 70/100-10 TR-4 0350-0005 60/100-12 TR-4 0350-0006 2.75, 80/100-12 TR-4 0350-0107 60/100-14 TR-4 0350-0108 90/100-14 TR-4 0350-0109 180/80-14 TR-4 BTU-6481 170/80-15 PV78 BTU-6508 90/100-16 TR-4 0350-0110 FITS TIRE SIZE STEM TYPE PART # STANDARD (CONT) 70/100-17 TR-4 0350-0111 110/70-17 TR-4 0350-0062 70/100-19 TR-4 0350-0112 HEAVY-DUTY 100/100-18 TR-4 0350-0103 110/100-18 TR-4 0350-0104 110/90-19 TR-4 0350-0106 80/100-21 TR-4 0350-0102 FITS TIRE SIZE STEM TYPE PART # ULTRA HEAVY-DUTY 100/100-18 TR-4 BTU-6823 110/100-18 TR-4 BTU-6803 100/90-19 TR-4 BTU-6907 110/90-19 TR-4 BTU-6932 80/100-21 TR-4 BTU-7139 TIRE TUBES • Tire tubes for light, standard, heavy-duty and ultra heavy-duty street and offroad applications • PV78 or TR-87C valve stem type • For Valve Stem Types see page 419
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