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PASS QUEST-SPRILL

110BCD R9200 R8100 R7100 (4-bolt AERO) Round Narrow Wide Chainring

110BCD R9200 R8100 R7100 (4-bolt AERO) Round Narrow Wide Chainring

Regular price $50.00 USD
Regular price Sale price $50.00 USD
Sale Sold out
SIZE
 

Model

36T or 38T or 40T or 42T or  44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T or 60T

Colour

Black or Silver

Made from

7075-T651 Aluminum Alloy

Surface coating

Anodizing

Made with

CNC milling

Chainring shape

Round

Compatible cranksets

Shimano FC-R8100 - ULTEGR
Shimano FC-R7100 - SHIMANO 105 CRANK
Shimano FC-R9200 - Dura-Ace

Weight, grams

 97g (44T),108g (46T), 119g (48T), 137g (50T), 152g (52T), 166g (54T), 186g (56T), 203g (58T), 218g (60T)

Chain compatibility

Support 9/10/11/12 speed ordinary chain

 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 R92-81-7100 chainrings are CNC milled from  anentire aluminum plate,and the back is hollowed out and chamfered to ensure strength while also reducing the weight of the chainrings. The chainring adopts an elongated tooth shape,which makes it difficult for the chain to escape from the teeth
     even if it jumps violently, thus ensuring that the chain does not fall off.
  • Lengthened tooth design:  Our tooth height is 8.5mm.The teeth extend far beyond the chain.Whenyou jumplike crazy.The chain jerked too hard to get out of thet eeth.So as to truly achieve the chain.
  • Anodized Surface:  7075 aluminum alloy is difficult to anode.For this reason,we through many product proofing.Upgrade sandblasting anode to matte anode.Upgrade sandblasting anode to matte anode.More beautiful texture.
  • Countersunk Structure:  Maximize the contant area between the screw and the gear plate. Simpler installation effect. Effectively reduce abnormal noise.
  • Chainring Strength:  The chainring is CNC-made from high-strength7075-T651 aluminum.Triangular and textured structure ensures chainring rigidity.Use force directly.
  • Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur.
  • We provide standard screws free of charge.
    Locking torque: 6-8 N·M

    Excessive torque may damage the screw.

SKU:

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Which size of an oval should I choose

We always recommend swapping like for like, so if you have a 32T round ring at the moment, you should consider getting a 32T oval. The same applies to our shiftable road ovals, we recommend that you purchase ovals with the same teeth count as your round rings.

How to calculate gear inches for an oval chainring

Exactly same way as for round chainring. You just need to use the nominal size in the calculation of an oval ring you have. That is, if you buy 32T oval you use for calculation 32T size. Reason for this is 32T oval chainring has same circumference as the 32T round. We optimize the shape but not circumference - it stays constant. Distance between each teeth always has to remain at 12.7mm to engage the chain properly. You can use any online calculator to get gear inches for an oval chainring.