PASS QUEST

PASS QUEST 135BCD Narrow Wide Chainring CAMPAGNOLO

Rating: 5.0 out of 5 (2)
 Model 40T or  42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T
Colour Silver
Anodizing 7075-T651 Aluminum Alloy
Surface coating Anodizing
Made with CNC milling
Chainring shape Round
Compatible cranksets 135BCD  (CAMPAGNOLO)
Weight, grams 52g (40T), 60g (42T), 70g (44T),71g (46T), 80g (48T), 95g (50T), 107g (52T), 116g (54T), 134g (56T), 136g (58T) 
Chain compatibility Support 9/10/11/12 speed ordinary chain
 Bicycle shop or dealer contact customer service
 

           PASS QUEST NARROW WIDE CHAINRING

  • 135bcd positive and negative tooth disc ismade byCNC milling of the whole aluminumplate.The back of 135bcd tooth disc is cutout and chamfered to reduce the weightof the tooth disc under the premise ofensuring the strength.
    The tooth shape is still lengthened, andsome edges are chamfered, so that thechain can not jump out of the tooth tip,and it is difficult to drop the chain.
  • 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.
  • Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur. 
  • Chainring Strength: The chainring is CNC-made from high-strength7075-T651 aluminum.Triangular and textured structure ensures chainring rigidity.Use force directly.
  • 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.

FAQ

Continuous upgrading and optimization


We have more colorful custom-designed products.

This product comes in two colors and is a limited edition, so we don't have a link to it.

If you are interested in a customized product, you can contact customer service to inquire about the number of teeth, price, and our stock availability.
We will reply to you as soon as possible.

You can also email wangchan1013@gmail.com for more details.

If you are a bicycle shop owner, please contact customer service and provide the relevant documents. We will offer you a discounted price.

Looking for top-level professional cyclists

This is the new equipment for professional road bikers, track bikers, and time trial riders.

We designed and manufactured a 5mm thick narrow-wide chainring, increasing lateral stiffness and featuring a high bracket density. It weighs about the same as a carbon fiber chainring with the same number of teeth, but is much stiffer, making it suitable for riders with higher power output.

Our single-speed chainring has also been optimized and upgraded.

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Questions raised will be answered as quickly as possible

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After years of precipitation,Our technology is becoming more and more mature

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