CST Tube 3.25/3.50-16 TR4

All Maxxis and CST Standard & Heavy Duty tubes are made from a special formula of high-density butyl rubber to ensure the tyre stays inflated.

Our Heavy Duty Tubes are 33.33% thicker than our standard tubes. Recommended for Motocross and Supercross racing

All Maxxis and CST Extra Heavy Duty tubes are made from the same special formula of high density butyl rubber as our standard and Heavy Duty tubes.

Extra Heavy Duty tubes are 100% thicker than the Standard tubes Recommended for Enduro and Extreme Enduro

Butyl inner tube TR4 straight metal valve

Fitment Summary
Compatible with 132 models (yearly).

• Honda: CR80 RB1, CR80 RB2, CR80 RBT, CR80 RBV, CR80 RBW, CR80 RBX, CR80 RBY, CRF100 F4, CRF100 F5, CRF100 F6, CRF100 F7, CRF100 F8, CRF100 F9, CRF100 FA, CRF100 FB, CRF100 FC, CRF100 FD, CRF150 R3, CRF150 R4, CRF150 R5, CRF150 R6, CRF150 R7, CRF150 R8, CRF150 R9, CRF150 RA, CRF150 RB, CRF150 RC, CRF150 RD, CRF150 RE, CRF150 RF, CRF150 RG, CRF150 RH, CRF150 RJ, CRF150 RK, CRF150 RL
• Kawasaki: KLX 125A1, KLX 125A2, KLX 125A3, KLX 125A6F, KLX 125B1, KLX 125B2, KLX 125B3, KLX 125B6F, KLX 125CAF, KLX 125CBF, KLX 125CCF, KLX 125CDF, KLX 125CEF, KLX 125CFF, KLX 125CGF
• KTM: SX 85 17/14 Wheels, SX 85 19/16 Wheels
• Suzuki: DRZ 125, DRZ 125 K/LK3, DRZ 125 K/LK4, DRZ 125 K/LK5, DRZ 125 K/LK6, DRZ 125 K/LK7, DRZ 125 K/LK8, DRZ 125 K/LK9, DRZ 125LL0, DRZ 125LL1, DRZ 125LL2, DRZ 125LL3, DRZ 125LL4, DRZ 125LL5, DRZ 125LL7, DRZ 125LL8, DRZ 125LL9
• Yamaha: TTR 125 LE/LW, TTR 125LEY, TTR 125LWE, TTR 125 LWX/LWEX, YZ 80H, YZ 80K, YZ 80L, YZ 80M, YZ 80N, YZ 80P, YZ 80R, YZ 85A, YZ 85B, YZ 85D, YZ 85E, YZ 85F, YZ 85G, YZ 85H, YZ 85J, YZ 85K, YZ 85L, YZ 85M, YZ 85P, YZ 85R, YZ 85S, YZ 85T, YZ 85V, YZ 85W, YZ 85X, YZ 85Y, YZ 85Z