Tsumura Light Weight chainsaw bars incorporate a unique design that makes one of the lightest guide bars available today. Dove-tailed notches are staggered and cut into the bar surface and packed with hard resin which reduces the weight of the guide bar by about 20%. This is improves cutting efficiency and stability and also reduces user fatigue.

Designed for professional use.

• One-piece solid SKS-51 steel.
• Laser-cut for precise fitment.
• Specially heat-treated for superior hardness and longevity.
• Replaceable sprocket nose with grease point to extend bearing life.
• Length 25" 78 Drive link
• Pitch .404"
• Gauge .063
• P/N 233PK5

Bar will fit Stihl chainsaws listed when .404" pitch drive sprocket is fitted.  

044, 045, 046, 048, 056, 064, 066, MS440, MS460, MS461, MS462, MS500i, MS650, MS660, MS661

NOTE: Not compatible with 3/8" pitch chain or drive sprocket.