gravel bike chainring size SHIMANO 2X R9200 R8100 110BCD Completely closed Road bike Gravel bike – PASS QUEST

Model

 48-33T or48-35T or 50-34T or 52-36T or 53-39T or 54-38T or54-40T or 56-42T or 58-44T or 60-46T

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

 161g (48-35T), 173g (50-34T), 193g (52-36T), 207g (53-39T), 259g (56-42T)

R8100: 294g (58-44T), 319g (60-46T)

R9200: 295g (58-44T), 319g (60-46T)

Chain compatibility

Support 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.

PASS QUEST 2X 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 Chainrings2X 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.
• (BCD:THE CENTER HOLE OF THE DISC NAILFORMS THE DIAMETER OF THE CIRCLE)
• The gear box solves the problem of chain drop and chain noise from the root by optimizing the internal structure and transmissions ystem.
  
• Variable Speed: The chainring is matched with flywheels with different numbers of teeth. It can provide more speed options than the single chainring system. It allows riders to find the right gear ratio under various road conditions. It allows riders to ride effciently under different road conditions.
  
• Specially Shaped Pins:
  Designed to ensure precise chain engagement, these pins facilitate a tighter and more secure fit between the chain and the chainring.
  This significantly enhances both riding control and safety.
• The double chainrings are designed well. Do not mix different brands and different gear numbers. Smooth speed change cannot be guaranteed.
• All PASS QUEST double chainring must be used as pass quest original pair set. Mix with other brand chainring will not work.
• Precision Component Notice Chainring bolts are high-precision parts.Improperinstallation may cause damage.
  Not covered under warranty.
• We provide standard screws free of charge.
  Locking torque: 6-8 N·M
  Excessive torque may damage the screw
• Installation Instructions:
  1. Position the large chainring pin directly beneath the crank arm.
  2. Align the positioning point on the small chainring directly beneath the crank arm.
  3. Align the countersunk holes with the chainring bolts to complete the installation.