Honda NSR250 R5K,K2,R6K,K2 (MC18) — Japan
Steel Front Sprocket
Part Number: JTF283
Available Sizes: 14, 15
Steel Rear Sprocket
Part Number: JTR1209
Available Sizes: 41, 42
Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.
Gear Ratio Chart
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.