Shimano SM-CRM90 Single Chainring for XTR M9000 / 9020

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

Dynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge. This all aids holding the chain firmly on uneven terrain while keeping chain noise and drag to a minimum and increases durability.

Key Features:

  • Hollow gear construction for optimized rigidity, lightweight and durability
  • Durable teeth using a Stainless steel construction supported by a carbon and alloy carrier body on 36T/34T, alloy carrier body on 32T/30T
  • Dyna-Sys11 HG-X11 11-speed chain compatible
  • Available in 30T/32T/34T/36T

Occasionally, without notice, manufacturers change product design and/or specifications.