RK Transmission Kit Open Chain MXZ 130 Links 420 Sprocket 53z Pinion 11z for Aprilia SX

Take your motorcycle to a new level of performance with our Transmission Kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide strength and durability over time.

The RK chain, with a pitch of 420 and a length of 130 links, is designed to tackle the most challenging demands. With a tensile strength of 2250 kg and an open design, this chain is ideal for those seeking high performance. Its gray color, both inside and out, gives it a sleek and sporty appearance.

• RK Chain
• Pitch: 420
• Number of links: 130
• Tensile strength: 2250 kg
• Design: open
• Color: gray (inside and outside)

The JT rear sprocket, with an inner diameter of 108 mm and a tooth count of 53, is made of steel to ensure robustness and reliability. The PCD of 123 mm and the 6-bolt flat head fastening ensure perfect compatibility and stability during use.

• JT Rear Sprocket
• Inner diameter: 108 mm
• Number of teeth: 53
• Material: steel
• PCD: 123 mm
• Fastening: 6 bolts with flat head

The JT sprocket completes the kit with a wide fitting and a tooth count of 11. With an inner diameter ranging from 14 mm to 17 mm and a hole spacing of 23.5 mm, this sprocket is designed for easy and secure installation.

• JT Sprocket
• Number of teeth: 11
• Fastening: wide fitting
• Inner diameter: 14 mm - 17 mm
• Hole spacing: 23.5 mm