Online Catalogue

Honda XR400 RT,RV,RW,RX,RY,R-1,R-2,R-3,R-4

1996 to 2004

Front Sprocket

Steel Front Sprocket

Part Number: JTF1322

Teeth: 15

Available Sizes: 13, 14, 15

Rear Sprocket

Lightweight Self-Cleaning Rear Sprocket

Part Number: JTR210SC

Teeth: 45

Available Sizes: 45, 47, 48, 49, 50, 51, 52, 53

Steel Rear Sprocket

Part Number: JTR210

Teeth: 45 Check Availability

Available Sizes: 38, 39, 40, 42, 43, 44, 46, 55

Racelite Aluminium Rear Race Sprocket

Part Number: JTA210BLK

Teeth: 45

Available Sizes: 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54

Drive Chain

Pitch: 520

Length: 108

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

Teeth		Front Sprocket
Teeth		15
Rear Sprocket	38	2.53 -15.6%
	39	2.60 -13.3%
	40	2.67 -11.1%
	42	2.80 -6.7%
	43	2.87 -4.4%
	44	2.93 -2.2%
	45	3.00 standard
	46	3.07 +2.2%
	55	3.67 +22.2%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)