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Bike Crank Arm, Lightweight Aluminum Alloy Single Speed Crankset 170mm Square Hole Black for Mountain Road Cyclists Long Distance Commuters City Riders — Open-Box, 8% Off
Brand: Alomejor
Condition: Used - Mint
$1715
$1864
-8% Save $149
Updated: 23 hours 8 mins ago
Description
【STANDARD PRECISION】Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise. There is no overlap between crank arm and chain ring bolt.
【170MM CRANK ARM】170mm crank arm length without any overlap of crank arm and chain ring bolt. Fine polish and great paint, colorfast and stylish.
【HIGH AXIAL STRENGTH AND COMPATIBILITY】Bike crank arm is made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
【WIDE APPLICATION】This left hand crank arm is suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
【 CUTTING】 Standard precision cutting of hole, which ensures fit to bike, easy to install. Fine polish and great paint, colorfast and stylish.
Bike crank arm is made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility. 170mm crank arm length without any overlap of crank arm and chain ring bolt. Fine polish and great paint, colorfast and stylish. This left hand crank arm is suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
Features:
【STANDARD PRECISION】Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise. There is no overlap between crank arm and chain ring bolt.
【170MM CRANK ARM】170mm crank arm length without any overlap of crank arm and chain ring bolt. Fine polish and great paint, colorfast and stylish.
【HIGH AXIAL STRENGTH AND COMPATIBILITY】Bike crank arm is made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
【WIDE APPLICATION】This left hand crank arm is suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
Specification:
Material: Aluminium Alloy
Options: Black-Square Hole; Black-Rhombic Hole; Silver-Square Hole; Silver-Rhombic Hole
Size: Approx. 21 x 4 x 3cm / 8.27 x 1.57 x 1.18in
Hole Distance: 170mm
Fit for: Left side
Weight: Approx. 200-214g
Package Included:
1 x Crank Arm
Note: Pay attention to the shape of the inner hole of the crank. The hole in the middle of some cranks is diamond-shaped, and the hole in the middle of some cranks is square. Before purchasing, you need to confirm the inner shape of the original handle.
Features:
【STANDARD PRECISION】Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise. There is no overlap between crank arm and chain ring bolt.
【170MM CRANK ARM】170mm crank arm length without any overlap of crank arm and chain ring bolt. Fine polish and great paint, colorfast and stylish.
【HIGH AXIAL STRENGTH AND COMPATIBILITY】Bike crank arm is made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
【WIDE APPLICATION】This left hand crank arm is suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
Specification:
Material: Aluminium Alloy
Options: Black-Square Hole; Black-Rhombic Hole; Silver-Square Hole; Silver-Rhombic Hole
Size: Approx. 21 x 4 x 3cm / 8.27 x 1.57 x 1.18in
Hole Distance: 170mm
Fit for: Left side
Weight: Approx. 200-214g
Package Included:
1 x Crank Arm
Note: Pay attention to the shape of the inner hole of the crank. The hole in the middle of some cranks is diamond-shaped, and the hole in the middle of some cranks is square. Before purchasing, you need to confirm the inner shape of the original handle.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-ca-b07s38vkbq
- Model:
- Alomejorgckyp5z3rg-01
- Country:
- CA
- ASIN:
- B07S38VKBQ
- UPC:
- 787015553386
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.


