JT Sprockets

Online Catalogue

Ducati 939 Hypermotard SP


Front Sprocket

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF741RB

Teeth: 15

Available Sizes: 15

Steel Front Sprocket

Part Number: JTF741

Teeth: 15

Available Sizes: 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR752

Teeth: 43

Available Sizes: 36, 39, 41, 42, 43, 45

To be fit with JTA750B sprocket adapter

Racelite Aluminium Rear Race Sprocket

Part Number: JTA752BLK

Teeth: 43 Check Availability

Available Sizes: 36, 38, 39, 40, 41, 42, 45

To be fit with JTA750B sprocket adapter

Drive Chain

Pitch: 525

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

TeethFront Sprocket
Rear Sprocket433.07

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)