SHIMANO
✓Price
$43.99
Demeras 1PC Chain Arm Set Aluminium Alloy Bike Bicycle Left Crank Arm Bicycle Repair Replacement for Mountain Bike (Black-Rhombic Hole)
★★★★★
$43.99
Quantity
1
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About this item
- 【STANDARD PRECISION CUTTING】Standard precision cutting of hole, which ensures perfect fit to bike, easy to install, increases service life, and reduces friction and noise.This crankset is compatible with single speed bike.
- 【DEFORMATION RESISTANCE】Made of premium aluminium alloy, lightweight, high strength and deformation resistance, for long time use.A nice replacement for bike repair, compatible with many bike models.
- 【170MM CRANK ARM LENGTH】170mm crank arm length without any overlap of crank arm and chain ring bolt.Fine polish and great paint, colorfast and stylish.At the same time, we also provide different cranks for your choice.
- 【LABOR-SAVING】Helps riding more labor-saving and efficient.Great accessory for bike lovers and DIY enthusiasts.Use the crank to DIY your own bicycle. Owning an exclusive and bicycle is a very fulfilling thing.
- 【PAY ATTENTION TO SHAPE】Pay attention to shape of inner hole of crank. The hole in the middle of some cranks is rhombus-shaped, and inner hole of standard square hole, just confirm shape of your original crank.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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