• Shimano Alivio M4050 9 Speed Triple Chainset

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Shimano Alivio M4050 9 Speed Triple Chainset

Two-piece forged aluminium construction with a smooth and precise shifting performance due to its Hyperdrive technology.

Hyperdrive - Shimano’s front shifting system is based on the HyperDrive concept. The front derailleur, HG chain and SG-X chainrings all work together to make the front shifting action more reliable, more precise and faster.

Please note, Bottom Bracket is NOT included.


  • Crank Construction: Hollowtech crank arm
  • Cassette Compatibility: 9
  • Chainring Sizes: 40-30-22T
  • Crank Arm Length:170/175
  • Bottom Bracket: Hollowtech - Not Included
  • Chain Line: 50mm
  • BB Shell Width: 68, 73mm

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by PayPal, Bank Transfer or Card


Buying Guide

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