Photo  BMW  F650  Dakar   1999-2000
    Photo  BMW  F650  GS Dakar   2001-2005
    Photo  BMW  F650  GS   1999-2007

  Premium Performance Chain & Sprocket Kit

RK's Highest Tensile Strength 520 Racing Chain , 

            Properly Rated for up to 1000cc Horsepower            

Available with this kit:  

16/47t  Exact OEM gearing sizes    -or-    15/47t  Quick Acceleration 

        Unless otherwise specified, Exact OEM sizes listed below will be sent;

   16 tooth  Front Sprocket & 47 tooth   Supersprox Bolt Kits for OffRoad Motorcycles Stealth Gold/Black Rear Sprocket  

(JT c45 high carbon steel front and Supersprox Stealth Alumium Carrier with Steel teeth rear)

and a MADE IN JAPAN Photo PREMIUM high strength exact fit Racing Chain,

520GXW  x 112L Gold  XW-Ring drive chain.     Photo    Photo  

        RK 520GXW Race chain also avail. in BLACK  (more like dark silver when new)

This chain is RK's very strongest 520 chain, properly rated for 1000cc Horsepower!  ie... longest lasting, least stretching, fewer adjustments necessary!!

Also available in optional gear ratios ...at no extra charge!  Call RPE to special order (562)695-9626

**Please specify at checkout in the "Add Message" tab  if  Optional QA gearing if desired

 

 

Unless otherwise specified, Chain & sprockets are sent  with Gold RK chain and a RIVET type master link.

 NO GXW520 CLIP TYPE MASTER LINK AVAILABLE           RK GXW520 Master Link is only available in RIVET TYPE 

 (requires flare pin tool for installation) Optional accessory Chain Tool available from RPE for only $65.95

 
Chain & sprockets are sent  with a Gold RK  520GXW  chain and a RIVET type master link. (Silver chain is available by request, NO clip link is available in RK GXW520)
 

For reference;   Original Equipment stock sizes as supplied from BMW ;
1999--2000 BMW F650 Dakar  OEM size is 520x112 X-ring chain, 16t Ft. Sprocket, 47t Rear Sprocket
2001--2005 BMW F650 GS Dakar OEM size is 520x112 X-ring chain, 16t Ft. Sprocket, 47t Rear Sprocket
1999--2007 BMW F650 GS        OEM size is 520x112 X-ring chain, 16t Ft. Sprocket, 47t Rear Sprocket
 
 
 
For QUICK ACCELERATION gear ratio kit (quick off the line, quick roll on's, easier wheelies), Request during checkout in "Add Message" tab... QA Gearing 15t (-1t) front sprocket and a 47t rear. 
  (the -1 tooth front change will give your bike quicker gear ratio, but less top speed and higher top gear cruising RPM'S)
 
Original Factory Supplied OEM size sprockets are the calculated "Happy Medium" of off the line acceleration, roll on's, and reasonable high speed engine rpm's with the least amount of compromise on either top end or low end acceleration.
 If you are using your entire gear box ratio as it is from the factory, then OEM ratio 16/47t sprocket sizes in this kit will be perfect. 
  This OEM Size ratio is the DEFAULT for this advertisement.
 
Teeth and Sizes Explained...
**   A -1t front sprocket change is EXACTLY the same ratio change as +3t rear sprocket change.
**   A -2t front sprocket change is EXACTLY the same ratio change as +6t rear sprocket change (Very Extreme change)
**   A -1t front and +2t rear combination is EXACTLY the same as a +5t rear only change with stock front sprocket.
**   A 520 size chain is approx. 2mm narrower than a 525 chain, and 4mm narrower than a 530 chain. Less mass equals lighter weight equals easier to spin, but the ratio (teeth size) change makes the big difference. The sprocket width matches the chain width where it rides on the sprockets, thus a 520 chain must use 520 sprockets, and a 525 chain must use 525 sprockets, etc...
**   RPE Motorcycle has chain and sprocket conversion kits available in 520 , 525 , and 530 sizes for most motorcycles.
**  A larger rear sprocket number of teeth size requires a longer chain, however +1 or -1 tooth on the front sprocket only will use the same chain length

Photo             Ft. Sprocket also available in 520 x  15 or 16 teeth             Photo  Photo

Supersprox Bolt Kits for OffRoad Motorcycles Stealth Rr. Sprocket available in 520 x   47  teeth only  Photo    

              Note: 48t or larger are special order, which cost $40 more and add shipping time  Supersprox Bolt Kits for OffRoad Motorcycles

 

 

RPE Motorcycle does NOT drop ship our products from a far away warehouse!

 
RPE Chain and Sprockets Kits are shipped to you directly from RPE Motorcycle.
 
Orders of advertised products will ship the same day or next day from date payment is made.
   (Custom order kits or special order colors may take longer*)
 
  Only the advertised GOLD Sprocket kit is the advertised price.
Also available by special order; Optional Color Stealth Sprockets  Photo  Photo Red, Blue & Black
Optional colors NOT included in this advertised GOLD kit price.     OPTIONAL COLORS COST $30 MORE
*Optional Colors are custom made to order and generally take 1-2 weeks for production and delivery to RPE Motorcycle.
 
 

 

All 520 GXW chains include a RIVET type master link.  ( clip type link NOT available in 520GXW  ) 
Also available from RPE Motorcycle... Photo Photo Photo OPTIONAL ACCESSORY;   NOT INCLUDED IN PRICE OF CHAIN &SPROCKETS KIT...   +$65.95 additional cost
Pro Chain Tool Kit $65.95 when purchased with a chain & sprockets kit! (including shipping)
  • 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 trail/road tool pack if you have a chain with a rivet master link
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    RPE Motorcycle                     (562)695-9626
    10725 Beverly Bl, Whittier, CA 90601
    hours: M-F 9-6, Sat 9-5 Pacific Std. Time      Full Service, Parts, and Accessory Store for all street motorcycles 
                                                                                       Will calls, and Installation appointments welcome ! 
    we accept Visa, Master Charge, Discover, American Express Pay with PayPal
     
     
     
     
     
     
    *FREE Shipping to USA only... including ... Hawaii, Alaska, VI , Guam, and Puerto Rico...
    ***** INTERNATIONAL BUYERS.... PLEASE LEAVE YOUR PHONE NUMBER FOR SHIPPING DOCUMENTS!!
      DELIVERED  to AUSTRALIA in less than 7 days! Same $$ or less to the World, time varies depending on your customs dept..
     
    Photo    Photo  Photo   Photo    Photo   Photo    Photo    Photo
     
     
     
     
     
     
     Supersprox Sprockets and RK Chain, the leading edge technology in production and materials with total dedication to excellence gives you the ultimate motorcycle sprocket and chain range at unbeatable value. Our mission is to supply you the most innovative and competitive product line fully backed by complete availability and service. Your Absolute Satisfaction is our Commitment with  Supersprox Sprockets and RK Chain - World's top manufacturers of aftermarket motorcycle chain and sprockets, constantly raising the industry's standards in performance, longevity and reliability
     
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    Half the Power Loss (Compared with Normal O-Ring  XW-Ring construction reduces friction by twisting between the side plates instead of being squashed. Normal O-Rings and other makers’ modified O-Rings have squashed points that increase friction. The XW-Ring disperses the pressure and minimizes power loss.

    1.5 to 2 TImes Longer Wear Resistance (Compared with Normal O-Ring) The XW-Ring’s six contact points greatly increase its sealing performance. This keeps the dirt out and the lubrication in much better than any other O-Ring.

    XW-Rings have the greatest wear resistance of any other type of O-Ring or Non-O-Ring chain

    Service Specials

     

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