Online Catalogue

Husqvarna 450 SMR

2005 to 2006

Front Sprocket

Steel Front Sprocket

Part Number: JTF824

Teeth: 15

Available Sizes: 12, 15, 16, 17

Lightweight Self-Cleaning Front Sprocket

Part Number: JTF824SC

Teeth: 15 Check Availability

Available Sizes: 13, 14

JTF824SC is a Lightweight Self-Cleaning sprocket

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: 114

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		13	14	15
Rear Sprocket	42	3.23 +15.4%	3.00 +7.1%	2.80 standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)