Online Catalogue

Husqvarna 450 SM (RR)

2008 to 2009

Front Sprocket

Lightweight Self-Cleaning Front Sprocket

Part Number: JTF824SC

Teeth: 13

Available Sizes: 13, 14

JTF824SC is a Lightweight Self-Cleaning sprocket

Steel Front Sprocket

Part Number: JTF824

Teeth: 13 Check Availability

Available Sizes: 12, 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR822

Teeth: 42

Available Sizes: 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53

Racelite Aluminium Rear Race Sprocket

Part Number: JTA822BLK

Teeth: 42 Check Availability

Available Sizes: 44, 45, 48, 49, 50, 51, 52, 53

Drive Chain

Pitch: 520

Length: 106

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		12	13	15	16	17
Rear Sprocket	42	3.50 +8.3%	3.23 standard	2.80 -13.3%	2.62 -18.8%	2.47 -23.5%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)