JT Sprockets

Online Catalogue

Yamaha YZF R1 <<< 520 Chain Conversion

2015 to 2017

Front Sprocket

Part Number: JTF1579

Teeth: 16

Available Sizes: 15, 16, 17

Rear Sprocket

Part Number: JTR1303

Teeth: 41

Available Sizes: 39, 41, 43

Aluminium Rear Sprocket

Part Number: JTA1303

Teeth: 41 Check Availability

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

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

Full Gear Ratio Chart (pdf)

Teeth151617
392.602.442.29
412.732.562.41
422.802.622.47
432.872.692.53
442.932.752.59
453.002.812.65
463.072.882.71
473.132.942.76
483.203.002.82
493.273.062.88
503.333.122.94
513.403.193.00
523.473.253.06