Triumph Speed Twin 900 Speed Twin - Street Twin 900 Common Specs

• Stock Tire Sizing, for later models is 150/70-17 rear and 100/90-18 front .
• Chain & Sprocket stock gearing is 17 front 41 rear with a 520 chain in 102 length.
• Recommended oil 10W40 or 10w50. Capacity 3.4 L (3.6 US qt) with filter change. We highly recommend Motul 7100 Full Synthetic.
  Always check your owners manual.