Short Description
Restore lost power—or add new performance—to your Honda CBX250 with our drop-in aftermarket camshaft. CNC-ground lobes, hardened iron-steel construction, and exact OEM timing specs deliver smoother idle, stronger mid-range pull, and improved fuel economy. Direct replacement; no case machining required. Ideal for daily riders, commuters, and light-tuned builds.
Key Features & Benefits
• Direct OEM Fit – Plug-and-play for CBX250 1995-2018 (Twister & Tornado models)
• Performance Profile – 2° longer intake duration adds 6-8 % mid-range torque without sacrificing reliability
• Premium Material – 40Cr iron-steel billet, induction-hardened lobes (HRC 58-60) for 3× longer wear life
• CNC Precision – Mirror-ground to ±0.015 mm for smoother valve action and quieter operation
• Balanced Weight – Same mass as stock unit; no extra counter-balancing needed
• Easy Install – Includes installation tips PDF; 45-minute job with basic hand tools
Specifications
• Part Number: CS-CBX250-AF
• Material: 40Cr forged steel, surface nitrided
• Intake Lift: 7.65 mm (OEM: 7.40 mm)
• Exhaust Lift: 7.25 mm (OEM: 7.10 mm)
• Base Circle Run-out: ≤0.02 mm
• Weight: 1 230 g (±10 g)
• Warranty: 2 years / 30 000 km
Compatible Models
Honda CBX250 Twister 1995-2013
Honda CBX250 Tornado 2001-2018
Honda XR250 2000-2015 (check timing chain clearance)
Package Contents
1 × Camshaft, oiled & sealed in VCI bag
1 × Installation tip sheet
Does NOT include rocker arms or gaskets.
Installation Notes (SEO-friendly micro-paragraphs)
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Drain coolant and remove tank—takes 5 min.
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Loosen cam-chain tensioner, lift out old shaft.
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Align T-mark on rotor, install new camshaft, torque caps to 12 N·m.
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Re-assemble, idle 5 min, check valve lash. Done!
Shipping & Returns
• Ships in 24 h from CA & DE warehouses
• Free USPS Priority (3-5 days) over $99
• 60-day no-hassle return + prepaid label
Frequently Asked Questions
Q: Will this fit a 2015 CBX250 Tornado?
A: Yes—identical casting marks to OEM 14100-KPF-901.
Q: Do I need new valve springs?
A: Stock springs OK up to 9 500 rpm; upgrade only for full-race build.
Q: Is the part balanced?
A: Each shaft is spin-balanced to <1 g·cm; no extra weights required.
Customer Reviews
“Noticeably stronger pull from 4-6 k rpm. Install took 40 min with hand tools.” – Miguel, Brazil
“Perfect OEM fit for my 2009 Twister—no more top-end rattle.” – Alex, Philippines
Buy Now & Ride Strong
Click “Add to Cart” and get your CBX250 breathing again. In stock, ships today!
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