Sizing:
Front 17": 70/100-17 (RTR Big Wheel Kit)
Front 14": 60/100-14 (Stock RTR Bikes, E&C 14-Inch Front / 12-Inch Rear Big Wheel Kit | Compatible with Razor MX500/MX650/SX500)
Front 12": 60/100-12 (E&C ETM V2 Hydraulic Fork Upgrade Kit | Compatible with Razor MX500/MX650/SX500/RSF650)
Rear 14": 90/100-14 (RTR Big Wheel Kit, ETM
4.7
47 ratings
5
4
3
2
1
tire was leaking air
M
malik · October 10, 2026
Tube arrived with a tiny hole, leaked air immediately. Had to go buy another one from a local store after waiting a week for this one to arrive. Total waste of $20 and the time we waited for shipping. Don’t recommend buying, go to your local shop and get one instead.