RK GB520MXZ4 Heavy-Duty Chain 140 links for ATV/UTV GB520MXZ4 Heavy-Duty Chain Color: Gold Lightest Motocross chain on the market. 9,000 ft. lbs. max tensile strength weighing in at a mere 3.15 lbs. per 100 links. Rated for MX models 125-500cc, 2- and 4-Stroke. High-quality pins, bushings and rollers for maximum durability. All pins are 4-point riveted. Longer wear life than RK standard chain.

RK GB520MXZ4 Heavy-Duty Chain 140 links for ATV/UTV GB520MXZ4 Heavy-Duty Chain Color: Gold Lightest Motocross chain on the market. 9,000 ft. lbs. max tensile strength weighing in at a mere 3.15 lbs. per 100 links. Rated for MX models 125-500cc, 2- and 4-Stroke. High-quality pins, bushings and rollers for maximum durability. All pins are 4-point riveted. Longer wear life than RK standard chain.