13x53x132 chain kit red Derbi GPR, RS4 since 2011

Red complete transmission Aprilia RS4, Derbi GPR

Includes

• 1 x 420 sprocket
• 1 x 420 rear sprocket
• 1 x hyper-reinforced 420 chain
• 1 x 420 split link

Technical characteristics

- Crown:

• Number of teeth: 53
• Inner diameter: 108 mm
• Fixing screw distance: 123 mm
• Diameter fixing screw holes: 6,5 mm
• Brand: generic
• Material: aluminium
• Red color

- Sprocket:

• Number of front sprocket teeth: 13

- Chain:

• Number of links in the chain: 132 links (quick coupler included)
• Width of the chain: 420
• Brand: DID hyper enhanced

Tip to gain more acceleration or speed

Remember to take a sprocket in addition to that provided in the kit to optimize your transmission:

• for more acceleration of take a pinion more petit
• for more than speed peak take a pinion more grand