Top 10 best crank arm length for mtb Reviews & Buying Guide

We are going to discuss few important things in the below which you must think about before puchasing abest crank arm length for mtbIt’s a proper review guideline for you that will include the advantages and disadvantages of your preferred productas well as its sustainability, affordability, functionalities, and practical benefits.One more thing will be there which is a solid comparison among few similar products. As a result, you can easily select the best one for your needs. Let’s take a look inside.

Comparison chart for best crank arm length for mtb [2022]

Top 10 best crank arm length for mtb Review with User Recomendation

Bestseller No. 1
GANOPPER 9S 9speed 22T 32T 44T 104 BCD 170mm Crank Arm Length MTB Mountain Bike Chainset Triple Teeth CrankSet (Black)
  • Material: Alloy 6061 crank ,high intensity Steel chainring
  • Crank length: 170mm , BCD: 104mm(44T,32T) , 64mm(22T)
  • removable chainring ,easy to modify single speed crankset
  • compatible speed: 7S/8S/9S , squre tapered BB (113mm~116mm spindle)
  • pedal size : 9/16" , BB not included
Bestseller No. 2
SHIMANO GRX FC-RX810 Crankset 1x11 42Z Black Crank Arm Length 175 mm 2020 MTB
  • Tighter shifting steps ensure consistent rhythm on well-known tracks
  • Optimal gear for different surfaces and different riding styles
Bestseller No. 3
ALGI Pair of Universal Bike Cotter PIN Diameter 9MM Length 40MM Steel for CRANKSET CRANKSHAFT ARM Cycle Moped Vintage Retro Fixie SINGLESPEED Road MTB Silver Screw NUT
  • Pair of universal cotter pins for crank arm
  • Diameter : 9mm / Length : 40mm
  • For bike, cycle, moped, motorcycle, motorbike ...
Bestseller No. 4
GANOPPER 30T MTB Crankset 1X Mountain Bike Crank Arm Set 170mm with 68mm 73mm BSA Bottom Bracket for MTB BMX Road Bicycle
  • Material: Alu 6061 MTB Bike Crank ,Design of Stiffener,Durable,Light Weight.7075 Alloy Aluminum Single Speed 30 Tooth Narrow wide Chainring,rainbow plating chainring bolts
  • Size: 30T,Shape:Round. Chain ring Weight: 28g(0.06 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set,Easy to refit Singlespeed MTB, Road Bike BMX Crankset etc.,
  • BCD: 104 mm(Outer Circle) .Crank Arm Length: 170mm .Color: Matte Black .
  • Compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset
  • Bottom Bracket: Cups-1.37*24T/68mm~73mm(English Standard),Compatible with: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750
Bestseller No. 5
BUCKLOS MTB Crankset Square Taper with 22/24/26/32/38/42/44T Chainring Set, 170mm 104/64 BCD Hybrid Mountain Bike Crankset 8/9/10 Speed Compatible with Shimano Sram FSA
  • 【Premium Quality & Durability】These crank sets are made from high strength material, ensuring they are long-lasting, lightweight and handle the abusive ways of the trail.Suit for mtb, hybrids / touring bikes.
  • 【Hollow-forged Crank Arm】Cranks are made from sturdy forged 6061 aluminum alloy for superior rigidity, high strength and super low weight. Weighs in at only 541g, no any excess weight holding you back.
  • 【Hard-wearing Chainring】Featuring irregular teeth and chain pick-up pins for smooth and fast shifts. High strength steel and CNC aluminium to ensure longevity.
  • 【Compatibility & 5 Types To Choose】Crank:104BCD,length 170mm. Chainring set: 44-32-22T(9Speed),42- 32-24T(8,10Speed), AL42-32-24T(8,10Speed),38-26T(10Speed),104/64 BCD.Crank only and 4 types of crank chainring set,sure to meet different needs.
  • 【2021 New Design BUCKLOS Crank Set】Create high-end products with affordable prices, this is BUCKLOS always do. Need replacement or simply need upgrading your bike, choose our new BUCKLOS crank set, high quality, sleek look, you won't be disappointed.
Bestseller No. 6
1 Pair Bike Crank Arm,170mm Bicycle Crank Arm for Electric Bicycle,Folding Bicycle, Hybrid,Mountain bicycle,Road Bike
  • HIGH QUALITY MATERIAL: The crank arms are made of high quality materials, this product is sturdy and durable.High strength, high hardness, not easy to deform.
  • PERFECT DESIGN:The crank arms adopt sample design, fine workmanship, used for bike mid drive motor installation.Total length and width is approximately 21 * 3.8cm / 6.3 * 5.9inch.Weight is approximately 450g.
  • Note:The product is a special crank for Tongsheng mid-mounted motor.
  • EASY TO INSTALL:The crank arm is lightweight and small size, easy to install and use.
  • FINE WORKMANSHIP:Sample design, fine workmanship, used for bike mid drive motor installation.
Bestseller No. 7
Litetop Bike Crank Arm Set Mountain Bike Crank Arm Set 175mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA (1 Pair)
  • Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
  • Bottom Bracket Width: 68-73mm can be fine.
  • BCD: 104mm. Crank Arm length: 175mm, Crank related holes distance: 74mm.
  • Compatible With: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.
  • Package Include: One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, Crankset bolt Allen Wrench.
Bestseller No. 8
Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm
  • Available in 2 Spindle Interface Mode:Diamond Interface and Square Interface.
  • Hole spacing length:170mm(Please make sure it is the same as your original); total length:210mm;
  • Material: high quality Aluminum alloy.
  • Note 1: Please check the interface of your right crank arm is square or diamond. Keep both left and right arms have the same hole;Some GYM bikes may not be available, please confirm the length and connection port;
  • Note 2: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times.
Bestseller No. 9
BNVB Bike Crank Arm Set, 170mm 104 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black/Red/Silver) (Purple)
  • 【Ultra-light Material】:Made of high strength Aluminum Alloy, Non-slip &Durable,Weight is approx 675g/1.48Ib.
  • 【Professional Design】Ergonomic structure,Super lightweight and incredibly strong.Best choice for riders who want more control on their bicycles.
  • 【Size】BCD: 104mm/4.09in. Crank Arm length: 170mm/6.69in, Crank related holes distance: 74mm/2.91in.Bottom Bracket Width: 68-73mm/2.67-2.87in.
  • 【Easy Installation and compatibility.】 Compatible with most mountain bikes and dirt bicycles.Including not confined to Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.
  • 【Package Include】 One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, Crankset bolt Allen Wrench.
Bestseller No. 10
SRAM Crank Arm Boots (Guards) for Eagle Black Pair
  • Injection molded plastic crank protection
  • Perfect way to protect your carbon crank investment from scratches and dents from pedal strikes
  • Easy to install

Which things to Consider Before Buying best crank arm length for mtb

When looking to buy best crank arm length for mtbthere are a few things you should keep in mind. Here are some important factors to think about before making your purchase:

Realize your requirements

The first step is to figure out what your needs or requirements are. When you not know about your own needs than it’s most possible to choose the wrong product may it can be a waste of good amount of investment.

Understand Your Needs

The first step is to understand your demands or requirements. If you aren’t aware of your needs, there’s a big chance you’ll spend a lot of money on the wrong things at the wrong time. So, first and foremost, we recommend that you carefully consider your requirements for a product. Simply create a list of your requirements. This simple activity will assist you in simplifying your purchasing experience. Then you will be able to know your prioroties which is the most important thing.

Budget Vs Price

Before you go for buying anything, one thing you must think about is budget. Any amount can be set on the price tag of your desired product. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. When you demand for a higher quality product, you should be prepared enough to spent that level of bucks. That’s why budget matters so much. And this universal truth is effective for your best item as well. You may heard this popular sayings, “Cut your coat, according to your cloth”. Make a search on the internet and find those products first whom you really need. Analyze their prices and features thoroughly.Now you need to accumulate those information and make a proper comparison which will help you to choose the best one. The biggest question may come to your mind at this point which is your pocket is ready to spent such amount of money to buy this best or not. Without any hesitation, go for it if the answer is yes. But if not, then remember, you always have the second best option to choose yet.

Select the Correct Brand

Most of the time, we are biased toward certain brands due to emotional attachments. This practice has a positive impact on some people and has a negative impact on others. However, there is no way to argue with the concept of relying on well-known brands. After having enough money in your pocket its going to half way easy to make decision of purchasing. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. As a result, you must exercise extreme caution when determining whether or not you are selecting the appropriate brand for your specific product. People are classified into two categories. One is completely reliant on a specific brand, while the other is unconcerned. What he requires is the right product for the amount he is paying. The category that you belong maybe unknown to us.Don’t worry here you will get few hints which will be beneficial for choosing the best product from the right brands.
  • You must be well-versed on the brand.
  • What others are saying about this brand.
  • Try to calculate the avarage rating score of your choosing products of that brand.
  • Contrast the features with those of competitors.
  • Are those features sufficient for your needs?

Analyze the Features Section.

You should check the features of a best product first while purchasing it, no matter it is from online or offline. By doing so, you will surely get a clear idea about the product. You may percieve then easily that your chosen product is capable enough to fullfill your requirements or not. The features part also helps us in analysis the differences between ourselves and others. Then you can compare with similar products through the features. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Check the Benefits and Drawbacks

Each item has its own set of benefits and drawbacks. It is our job to thoroughly inspect them before purchasing them. So be calm and figure out the drawbacks that you expected from this best product. Maybe it was made for you by another manufacturer. Just don’t be too lazy to compare your options with theirs before making your final decision. The section of Pros and Cons can be found on most websites. Take your time reading that. If you have any further questions, you can contact their customer service via email or phone.

Quality & Durability

Color, Style, Performance, Materials, and, most importantly, Durability all contribute to the overall quality of a product. You must think about those quality related facts before buying anything else. That is the thing you are paying for. Isn’t it? Does this best product worthy or not against your investment? Quality is the answer of this question.

Warranty and Return Policy Are Important

Thousands of manufacturers are producing products. Higher quality are being maintained by many of them. To attract buyers like us, they make creative advertise too. All is okay. But let me remind about Warranty and After Sales Service. You may take this thing lightly, but it can create a huge difference. You should never ignore these important facts like Warranty, guarantee and also return policies. Even after buying the best quality product with the highest amount of price, anything can happen. Nothing lasts forever. Still a minimum return of value you deserve from the best product you will pay for. That’s why you need to be more careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. At that time, simply ask their delegate about thier policies again and have patience until you get the whole thing unequivocally.

Checking FAQ & Customer Reviews make your task easy

Your time is precous and checking FAQ anwers and customer reviews can save it hugely. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, customer reviews are the short stories of the people who got experience of the products that you are looking for. You will get idea of both by checking out those two things. There can be found such question and answers which doesn’t come into our mind normally. You will be able to decide whether this best will come handy or not without any hesitaton.


Hope you enjoyed the whole article which was actually a buying guide to assist you purchasing thebest crank arm length for mtb. If this article come useful to you, then nobody can be more happy than us. End of the day, our happiness rely on your satisfaction.

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