B-goods - what is it?
We use the term B-goods (second choice) to describe products that can no longer be sold as new. Usually, the products come from customer returns and therefore, are offered at a reduced price. Each B-Stock article is thoroughly checked for functionality and completeness. Buying a B-Stock item is not a risk. The statutory liability for material defects remains as well as the right of withdrawal.
Condition: returned item with clearly visible assembly marks of installation and signs of usage, as well as grease stains from the installation
SHIMANO Dura Ace chainring FC-R9200 crank | LK110 asymmetric inner
With their special tooth profiles, locating pins and climbing aids, the Dura Ace FC-R9200 chainrings enable a particularly smooth and fast shifting process. This makes it possible to shift gears under load without any problems, as was otherwise only possible with the rear derailleur. Their construction from carbon fiber-reinforced plastic (large chainring) with aluminium teeth helps to keep the weight low while increasing torsional rigidity. The hollow profile of the large chainrings also contributes to this.
NOTE: The letter combinations (NK, NH, NJ) after the number of teeth should match for large and small chainrings. The Dura Ace FC-R9200 chainrings have been specially matched to each other by their climbing aids and can only achieve their superior shifting performance in the combinations provided by Shimano.
Technical data:
Application: Road, Triathlon
Material: Aluminum
Technology: -
Bolt circle: 110 mm asymmetrical
Mounting: 4-arm spider asymmetric
Number of teeth (combinability index): 34 (NK), 36 (NH) or 40 (NJ) teeth
Compatibility cranks: Shimano Dura Ace FC-R9200
Chain compatibility: Shimano HG+ 12-speed
Mounting: internal
Chainline: 44.5 mm
Offset: Standard
Adjustment options: -
Range (ovalization): -
Timing (force application): -
Color: black, glossy
Weight according to manufacturer: n.a.
Weight self-weighed: 36 teeth - 31g
Scope of delivery: 1x chainring inner