JT Sprockets

Online Catalogue

Aprilia 1000 RSV4 Factory <<< 520 Chain Conversion

2009 to 2014

Front Sprocket

Steel Front Sprocket

Part Number: JTF705

Teeth: 16

Available Sizes: 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR703

Teeth: 40

Available Sizes: 40, 44, 47

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

TeethFront Sprocket
1516
Rear Sprocket402.67
+6.7%
2.50
standard
442.93
+17.3%
2.75
+10.0%
473.13
+25.3%
2.94
+17.5%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)