Beta Hardcore Kit: Recommended by DDC Racing for anyone who has an epic riding problem!

COMPLETE COMBO KIT: SPROCKETS, CHAIN & SPROCKET BOLTS!

Everything you need in one easy step, and the best part is: YOU SAVE HUGE!

Our Combo Kit includes:

• 1 DDC Beta Front Sprocket (You choose the number of teeth)
  
• 1 DDC Racing Beta Rear Sprocket. (You choose the number of teeth)
  
• 1 RK Super Premium GB520EXW Gold XW-Ring Chain. (120 link, w/ clip on master-link)
• 1 Sprocket Bolt Kit by Bolt Motorcycle Hardware. (You choose standard nickel or black zinc) 
  

Our Beta rear sprocket, (part number IB1) fits: 

• (2013-current) 250RR, 300RR, 350RR, 400RR, 450RR, 498RR
• (2015-current) 390RR, 390RS, 430RR, 430RS, 480RR

Please Note: We additionally offer 46 to 52 tooth rears for: (2005-2012) Beta RR & RS models and (2013) RS models found by clicking here. 

RK's Premier GB520EXW Gold Chain (120 Link) The EXW is recommend for extreme off-road use. The majority of the riders who use this chain ride or race harsh conditions. This chain features RK's exclusive XW-ring seals that provide three lubrication pools. This technology helps reduce wear and fatigue caused by extreme heat and abrasive conditions while racing off-road. This chain is used by numerous professional off-road races including Robby Bell and Destry Abbott. This chain is for the rider that is looking to receive the longest life possible from their drive. Paring this chain with your DDC Sprocket set is money well spent! Features: 

• Pin Length: 20.8mm
• Tensile Strength: 7,700 ft/lbs
• Engine Displacement: Recommend for use on bikes up to 750cc (off-road)
• Seal Type: XW-ring

• Metric Class 10.9 Carbon Steel - (this is equal to a US grade 8 bolt and is the recommend strength for a sprocket bolt).
• Bolts feature 8mm Allen Socket which is less likely to "round out" than a 6mm
• "Fuji" mechanical locking nuts
  
• Pre-applied pressure sensitive thread-lock patch
• Washers included
• Available in black zinc or standard nickel finish