2022-2026  Yamaha YZF-R7          

       Exact OEM Gear Ratio


  525x16t  SCM420  Steel Front Sprocket

  525x42t  c49 High  Carbon Steel Black Rear Sprocket

"Exact length" 525x108L Supersprox Gold X-Ring Racing Chain*  

* (Chain Made in Japan by EK- EK ZVX3 - 10,300# tensile strength - Rated for up to 1300cc)


***Includes a Rivet type master link ONLY***


Product Details:

Kit Type: 525 Performance Kit 


Supersprox 525 SR Chain Specifications:

(Made in Japan by EK -same premium model racing chain as EK 525ZVX3)

- Pitch: 525

- Tensile Strength: 10,300 lbs.

- Max CC: up to 1300cc Street bikes

- Max Horsepower: 200 HP

- Weight: 4.25 lbs. per 100L

- Plate thickness: 2.4mm inner/2.8mm outer

- Roller Diameter: 10.2mm

- Master link Included: Rivet

- Chain Length: 108L  (Exact OEM chain length)

- Chain Model: SR-525 / ZVX3-525

- Chain Type: Sealed

- Chain rated for all street motorcycles up to 1300cc 

- Seal Type : ZX - Ring

- Color: Gold

- Master Link: Rivet Type Included with this chain (no clip type available for high strength racing chains)

- Made in Japan


Sprocket Specifications:

- JT or Supersprox Front Sprocket (teeth): 525x16t 

- Supersprox Black Steel Rear Sprocket (teeth):  525x42t 

- Rear Sprocket Material: high carbon C49 Zinc treated Steel

- Front Sprocket Material: scm420 Japan Steel

- Rear Sprocket Color: Black


Also available from RPE Motorcycle... 

CHAIN TOOL IS AN  OPTIONAL ACCESSORY  (NOT included with chain and sprockets price)

Pro Chain Tool Kit @ $79.95 when purchased with a chain & sprockets kit!

  • - Complete chain tool for most 520, 525 and 530 standard and o-ring chains
  • - Break, press and rivet your chain with one compact tool
  • - Will rivet hollow nose master links (will not rivet solid soft-nose pins)
  • - Will push pin completely through link/side plate
  • - Hardened body, riveting tip and breaker pin for strength and durability
  • - Removable handle for compact storage
  • - Perfect for track/road tool pack if you have a chain with a rivet master link

    • RPE Motorcycle

    10725 Beverly Blvd,

    Whittier,  CA  90601


    Hours: M-F = 10am-6pm   (Pacific Std. Time)

    We accept Visa, Master Charge, Discover, American Express