SHIMANO 110BCD R9200 R8100 (4-bolt AERO) Completely closed Round Narrow Wide Chainring

Model

 42T or  44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T or 60T

Colour

Black

Made from

7075-T651 Aluminum Alloy

Surface coating

Anodizing

Made with

CNC milling

Chainring shape

Round

Compatible cranksets

Shimano FC-R8100 - ULTEGR
Shimano FC-R9200 - Dura-Ace

Weight, grams

 99g (42T), 109g (44T),111g (46T), 132g (48T), 133g (50T), 159g (52T), 176g (54T), 196g (56T), 217g (58T), 234g (60T),

Chain compatibility

Support 9/10/11/12 speed ordinary chain

 Support paying an extra $10 to customize the same silver color

 Bicycle shop or dealer contact customer service

This product can be customized with a devilish smiley face.

wenyahu39@gmail.com

 PASS QUEST NARROW WIDE CHAINRING

• Important Notes:
• 
• FC5800/FC6800(Four claws without arc)
  FC-R7000/FC-R8000 FC-R9100(There's an arc in the upper right corner)
  FC-R7100/FC-R8100 FC-R9200(There are a total of two curved sections: one in the upper-right corner and one in the lower-right corner)

• The Fully enclosed transmission Chainrings ismilled from a whole aluminum plate by CNc, which ismilled thin and chamfered to ensure strength whilereducing the weight of the gearbox. The gearboxsolves the problem of chain drop and chain noisefrom the root by optimizing the internal structureand transmission system.
  
• Our tooth height achieved 8.5 mm, Increased tooth height improves chain retention 
• Manufactured using 7075-T651 highly durable aluminum alloy
• The chamfering design can reduce the weight of the gear plate and make the gear plate more beautiful
  
• Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur.
• When using a 12-speed chain, please replace the original SHIMANO fast sprocket with a KMC 12-speed fast sprocket.
  
• We provide standard screws free of charge.
  Locking torque: 6-8 N·M
  Excessive torque may damage the screw