BBR Motorsports Big Bore Kits

BBR Motorsports Big Bore Kits
1981-13 XR100 & CRF100; 120cc Big Bore Kit w/ Cam
  - BBRM-411-HXR-1001
Price: $344.99
Sale Price: $258.26
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • Increased displacement
  • High compression
  • High performance camshaft with HD valve springs
  • New rocker arms and adjusters
  • BBR Large fin, aluminum cylinder with steel liner
  • 58mm piston, ring set, piston pin & clips
  • Gasket kit including cylinder head and base gaskets
2000-Present TTR125; 150cc Big Bore Kit w/ Cam
  - BBRM-411-YTR-1201
Price: $414.99
Sale Price: $310.84
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • Increased displacement
  • High performance MX camshaft
  • BBR aluminum cylinder with steel liner
  • 58mm piston, ring set, piston pin & clips
  • Gasket kit including cylinder head and base gaskets
2003-09 KLX110 & DRZ110; 143cc Big Bore Kit w/ Cam
  - BBRM-411-KLX-1401
Price: $374.99
Sale Price: $280.79
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • Aluminum cylinder with plated aluminum sleeve
  • BBR high-performance camshaft
  • 60mm lightweight aluminum piston
  • Gasket kit including cylinder head, cylinder base and LH ignition cover gaskets
2003-Present CRF230; 240cc Big Bore Kit w/ Cam
  - BBRM-411-HCF-2301
Price: $355.99
Sale Price: $266.43
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • 67mm piston, pin, clips, and rings
  • High compression piston
  • BBR MX Camshaft
  • HD Valve Springs
  • Includes head and base gaskets
Notes
  • Requires professional boring of your stock cylinder
  • Your OEM stock cylinder will need to be bored for installation
2003-Present CRF230F; 240 Big Bore Kit
  - BBRM-410-HCF-2301
Price: $184.99
Sale Price: $138.06
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • 67mm piston, pin, clips, and rings
  • High compression piston
  • Includes head and base gaskets
Note

Your OEM cylinder will need to be machined for installation
2010-16 KLX110 & KLX110L; 143CC Big Bore Kit w/ Cam
  - BBRM-411-KLX-1403
Price: $374.99
Sale Price: $280.79
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

Features
  • Aluminum cylinder with plated aluminum sleeve
  • BBR high-performance camshaft
  • 60mm lightweight aluminum piston
  • Gasket kit including cylinder head, cylinder base and LH ignition cover gaskets

Learn More About BBR Motorsports Big Bore Kits

Overview

BBR Motorsports Big Bore Kit is ready to go and bolts on with no case boring required. It is a complete kit that requires no exchange. This big bore kit offers increased displacement, higher compression and large cooling fins enhance the performance and longevity of the motor. You can order the BBR Motorsports Big Bore Kits here at very low prices. Free shipping!
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