Best Bike Cranksets Under $50 (2026)
Selections were ranked by a value score combining materials and construction, mounting compatibility (104 BCD or square-taper), chainring options, and overall price under $50
The Verdict
- Best Overall: BUCKLOS MTB crankset 170mm 104 BCD 32/34/36/38/40/42T — pick: practical 104 BCD square-taper crankset with multiple chainring sizes for versatile MTB use
- Best Value: BUCKLOS 170mm MTB Crankset with 104BCD chainrings — Solid replacement: straightforward 170mm 104 BCD crankset that prioritizes compatibility and simple installation
Top Picks
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1
Best Overall BUCKLOS MTB crankset 170mm 104 BCD 32/34/36/38/40/42T
pick: practical 104 BCD square-taper crankset with multiple chainring sizes for versatile MTB use
BUCKLOS 170mm single-speed square taper crankset with 104 BCD, offering lightweight, durable performance for mountain, commuter, and electric bikes. Customers note easy installation and good value, with oval chainring improving performance
- 104 BCD ultralight design
- range of chainring sizes
- oval/round chainring options
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2
Best Value BUCKLOS 170mm MTB Crankset with 104BCD chainrings
Solid replacement: straightforward 170mm 104 BCD crankset that prioritizes compatibility and simple installation
BUCKLOS crankset for mountain/commuter/e-bike bikes with 104 BCD, available in 32/34/36/38/40/42T. Lightweight and durable with 609g weight. One customer notes improved performance with oval chainring
- 104 BCD ultralight crankset
- available in multiple chainring sizes
- suitable for various bike types
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3
BUCKLOS 170mm MTB Square Taper Crankset with 104BCD Chainrings
Reliable budget choice: 104 BCD square-taper construction aiming for easy service and common chainring options
BUCKLOS 104 BCD crankset in 170mm with 32/34/36/38/40/42T options. Lightweight and durable for mountain, commuter, and e-bike setups. Users note good value and easy installation, some report chain drops and mixed durability
- 104 BCD ultralight crankset
- includes 32/34/36/38/40/42T options
- fits various bike types (mtb, commuter, e-bike)
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4
BUCKLOS MTB Crankset 170mm 104BCD with 32/34/36/38/40/42T rings
Versatile option: 170mm square-taper crankset offering a wide range of 32–42T chainring sizes for varied terrain
Bucklos 170mm crankset with 104BCD offers lightweight durability for mountain, commuter, and electric bikes. Features round/oval chainrings and multiple tooth options for versatile gearing
- 104 BCD ultralight crankset
- multiple chainring sizes
- fits ebike/commuter bikes
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5
Prowheel Crankset for E-Bikes 46T/48T/52T, 170mm aluminum arms
E-bike friendly: single-piece aluminum crank arms with larger chainring choices suited for e-bike torque needs
Single-piece crankset with steel chainring and plastic double-wall chain cover for reduced chain slip and improved aesthetics. Customers note easy replacement and compatibility with many e-bikes
- durable steel chainring
- double chain cover prevents slipping
- fits a range of e-bike models
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6
BUCKLOS MTB crankset 170mm 30-52T with narrow-wide ring
Narrow-wide option: 170mm crankset with a 30–52T setup designed to improve chain retention on 1x drivetrains
BUCKLOS IXF 104 BCD crankset for mountain bikes with hollow integrated design and 170mm length. Delivers solid build, easy installation, and good value. Customer note: solid fit and upgrade for older OEM cranks
- hollow integrated design
- narrow-wide chainring option
- 170mm crank length
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7
BUCKLOS 104 BCD 30T-38T MTB Crankset 170mm with BB
Complete kit option: 170mm 104 BCD crankset supplied with bottom bracket and narrow-wide ring for easier upgrade
Mountain bike crankset with 170mm arms, 74mm BCD, 30-38T options, and aluminum alloy construction. Features narrow-wide chainring design for smooth shifting and easy installation. Users note fit, quality, and value for money
- narrow-wide chainring option
- 170mm crank length
- 74mm crank bolts/BCD compatibility