Shimano XTR SM-CRM91 chainrings for FC-M9000/M9020 1-speed
34Only 4 items in stock at supplier
Number of teeth2
Product details
The teeth of the premium SM-CRM91 single chainrings are equipped with Shimano's new Dynamic Chain Engagement (DCE) technology, ensuring optimal chain guidance both during crank rotation and in terms of chain retention on the chainring in rough terrain. This further minimizes the risk of the chain dropping. Additionally, the design of the chainrings made from fiberglass composite takes into account the forces and loads encountered, guaranteeing a long lifespan.
The new XTR M9000 series showcases the most advanced XTR mountain bike components and wheels ever. The completely new XTR, available in the "Rider-Tuned" product families Race and Trail, benefits from Shimano's decades-long leadership in designing the most powerful component groups in mountain biking. The XTR is tailored to the versatile skills and riding styles of today's riders, offering refined, proven solutions for a variety of applications.
• Details:
- Material 30/32T: Stainless steel/Aluminum
- Material 34/36T: Stainless steel/Aluminum/Fiberglass reinforced plastic
• Application: MTB
• Compatibility: 11-speed derailleur
• Front gearing: Single
• Rear gearing: 11-speed chainrings
• Mounting / Number of holes: 4 screws
• Bolt circle: 96 mm.
Crank compatibility | 1-speed |
Cassette compatibility | 11-speed |
Chainring mount | 4-arm |
Bolt circle | 96 mm |
Item number | 6854772 |
Manufacturer | Shimano |
Category | Chainrings |
Manufacturer no. | ISMCRM91A4 |
Release date | 18.10.2017 |
Colour | Grey |
Exact colour description | Grey |
Material group | Metal |
Material | Aluminium, Stainless steel |
Bike area of use | Mountain bike |
Chainring mount | 4-arm |
Number of teeth | 34 |
Model year | 2016 |
Crank compatibility | 1-speed |
Cassette compatibility | 11-speed |
Bolt circle | 96 mm |
Country of origin | Japan |
CO₂-Emission | |
Climate contribution |
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Warranty score
How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Shimano0 %
- 2.Sram0.1 %
- Race FaceNot enough data
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- ShimanoNot enough data
- Race FaceNot enough data
- SramNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Chainrings» category returned?
Source: Digitec Galaxus- 1.Shimano5 %
- 2.Sram6.2 %
- 3.Race Face7.6 %