Rock N Roller RWHLO10X3 R-Trac Rear Wheel for R10 & R11G & R12 & R18 derby-lights It locks the 35 mm

It locks the 35 mm extension tube and the push button releases the pin again

Height: 460 mm

Colors: 8 + white

Model: IBT-402

Power Supply: 12

Rock N Roller RWHLO10X3 R-Trac Rear Wheel for R10 & R11G & R12 & R18 derby-lights It locks the 35 mmThe Rock N Roller RWHLO10X3, R Trac Rear Wheel for R10, R11G, R12 & R18 Multi Carts 10 x 3" ( 2 Pack)" offset R Trac no flat wheels combine advantages of pneumatic and solid wheels. They are 30% lighter than typical wheels with a soft cushion ride, low rolling resistance, high strength polymer hubs, and no flat tires. R Trac tires ride smoothly with excellent traction, without the hassle of upkeep or repair of pneumatic tires, and can handle just