Cylinder Works 10004 66 mm Cylinder – Honda CRF150R/RB Expert 2007-2025

Restore or upgrade your Honda CRF150R or CRF150RB Expert with the Cylinder Works 10004 Standard Bore Cylinder. This direct bolt-on cylinder offers OEM-quality performance with no re-plating required, perfect for 2007-2025 models. We price-match reputable online stores—contact us to ensure you get the best deal!

✅ What’s Included

• Cylinder Works Standard Bore Cylinder (10004)

• Installation-ready, direct bolt-on design

• No additional hardware included (uses existing hardware)

🔑 Key Features

• Ready-to-install, direct bolt-on cylinder; no re-plating required

• Nickel-silicon carbide-plated for extended durability and long life

• Virtually identical appearance to OEM cylinders

• Made in the U.S.A.

• Compatible with standard bore size (66.00 mm) and 150 cc displacement

• 4-cycle engine

• Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

📦 Fitment (Highlights)

• Honda:

  • 2007-2025 CRF150R

  • 2007-2009, 2012-2025 CRF150RB Expert

  • 2010-2011 CRF150RB Expert

• Notes: Always verify fitment by year, make, model, and engine specifications before ordering. Replaces OEM part numbers: 12100KSE670, 12100KSE671.

💲 Price & SKU

• Retail Price: $328.95

• SKU: 0931-0163 / 10004

• Note: We price-match reputable online stores—contact us for the best price!

• Weight: 2.35 lbs

• Dimensions: 7.27" (H) × 9.34" (L) × 8.47" (W)

• Availability: In stock. Ships next business day

🛡️ Warranty

• Contact Cylinder Works for warranty details (proof of purchase required)

🔧 Installation Tips

• Torque cylinder head bolts to Honda specs (~15-20 ft-lbs, consult manual).

• Check valve clearances after installation.

• Verify jetting (e.g., stock Keihin carb) for optimal performance.