Online Catalogue

Zontes 703 RR Supersport

2022 onwards

Front Sprocket

Part Number: TBA

Teeth: 16

Available Sizes:

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1876

Teeth: 42

Available Sizes: 42, 43, 44, 45, 46, 47, 50

Heat-Induction Hardened Zinc Black Rear Sprocket

Part Number: JTR1876ZBK

Teeth: 42 Check Availability

Available Sizes: 43, 44, 45

Drive Chain

Pitch: 525

Length: –

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		16
Rear Sprocket	42	2.62 standard
	43	2.69 +2.4%
	44	2.75 +4.8%
	45	2.81 +7.1%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)