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MTB Square Taper Crankset 170mm with 104 BCD Chainring, 38T

$26.99 (Price correct as of 10/31/2026 10:40 PDT · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This MTB square taper crankset combines 170 mm crank arms with a 104 BCD chainring in the 38T option. It is listed with left and right crank parts, a chainring and 4 bolts, so confirm the square taper standard, chainring size and drivetrain setup before choosing an offer.

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SKU: B0F7Y6J55G Category:

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Quick Summary

This MTB square taper crankset is a 170 mm crank set with a 104 BCD chainring in the 38T option. It is described as suitable for single speed use and for 8/9/10/11 speed bicycles, with 32T, 34T, 36T, 38T, 40T and 42T chainring options mentioned.

The set is a crankset and chainring combination for buyers who need this square taper format and want to compare the chainring size before choosing an offer.

Key Details

Detail Product information and buyer relevance
Product type MTB crankset with chainring. Check that this is the crank format you need.
Crank arm length 170 mm. Compare this length with your preferred crank setup.
Chainring mount 104 BCD. Make sure the chainring mount matches your intended setup.
Chainring option 38T option. The size affects gearing, so confirm the tooth count you want.
Crank type Square taper crankset. Confirm your bottom bracket and crank standard before buying.
Included items Left crank, right crank, chainring and 4 bolts. Check the selected offer contents carefully.

What to Compare Before Buying

  • Crank length: This model uses 170 mm arms. Compare that with the length you want for your bike.
  • Chainring size: The listed option is 38T. Choose the tooth count that matches your gearing needs.
  • Mount standard: The chainring uses 104 BCD. Check that your setup matches this pattern.
  • Crank standard: It is a square taper crankset. Confirm that your bike uses the same standard.

Compatibility, Size and Fit

This crankset is described as suitable for single speed use and for 8/9/10/11 speed bicycles, and it is also described as not for multi-speed bikes. That makes the exact drivetrain setup an important check before purchase. Confirm the square taper standard, the 104 BCD chainring mount and the selected chainring size.

What Is Included

The package content is listed as 1 left crankset, 1 right crankset, 1 chainring and 4 bolts. Check the chosen offer so the included parts match what you need for installation.

Before You Decide

Confirm the square taper standard, the 104 BCD mount and the 38T chainring option before choosing an offer. Also check that the included parts match your build and that your drivetrain setup matches the intended use described here.


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