Top 9 170mm Crank Arm Left – Bike Bottom Brackets

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1. Epessa

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Epessa Crank Arm Left Square Hole 170mm Square Interface

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Epessa #ad - 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.

Material: high quality Aluminum alloy. The two ports have the same size, they just face differently ;. Hole spacing length:170mm; total length:210mm. Please make sure it matches your original crank port. Available in 2 spindle interface mode: diamond interface and Square Interface. Note 1: please check the interface of your original crank arm is square or diamondPlease refer to product pictures. Keep both left and right arms have the same hole;Some GYM bikes may not be available, please confirm the length and connection port;.
BrandEpessa #ad
ManufacturerEpessa #ad
Part NumberPC-BK-002
ModelPC-BK-002

2. Alomejor

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Bike Crank Arm 170mm Aluminium Alloy Bicycle Left Hand Crank Arm Chain Set for MTB Road Mountain Bicycle170-Black-Rhombic Hole

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Alomejor #ad - High quality material: this bike crank arm is made of premium aluminium alloy, high strength and deformation resistance, which is lightweight, durable for long time use. If you are a bike cycling lover, you deserve it.

High quality material: this bike crank arm is made of premium aluminium alloy, which is lightweight, high strength and deformation resistance, durable for long time use. Great replacement: this product is a nice replacement for bike repair, and compatible with many bike models. Convenient to use: this product has 170mm crank arm length without any overlap of crank arm and chain ring bolt. Easy to stall: this product has standard precision cutting of hole, which ensures perfect fit to bike, easy to install. Exquisite workmanship: this product has fine polish and great paint, which is colorfast and stylish, as well as performs well in practical use.
BrandAlomejor #ad
ManufacturerAlomejor #ad
Height0 Inches
Length0 Inches
Weight0.44 Pounds
Width0 Inches
Part NumberAlomejorvfmkns6a54-02

3. Greenergia

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Ebike Crank Arms Left &Right 170mm Cranks for All Kinds of Bicycle Essential Parts Mid Motor Accessary Bike Crank Leg

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Greenergia #ad - Materil-aluminum Alloy, durable and strong. Length: 170mm, fit jis/isis/bni interface and Pinch Bolt Crankarm, please pay attention to it. The right is the drive side and the Left is the non-drive side. The left side pedal is reverse threaded so you tighten it backwards counterclockwise. Drive side is normal, clockwise to install it. Applicable: fit with bafang mid drive motor m500/m600/m800; fit with shimano E6000/E5000/E6100/E7000/E8000, fit 99% bikes in the market.
BrandGreenergia #ad
ManufacturerGreenergia #ad
Part NumberCranks AC-08

4. WINOMO

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WINOMO Bike Crank Arm Left 8.3 inch Allow Low Profile Left Crank Arm Left Horizontal Square Black

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WINOMO #ad - Suitable for road bike, folding bike, fixed gear bicycle, mountain bike, etc. Please check if the orientation of your right crank arm is square or diamond keep both left and right arms having the same hole. The center distance between two holes is 170mm, spindle interface type, horizontal square taper. Constructed with premium aluminum alloy, the crank arm is durable and strong. Product size:21 x 2 x 1cm/8. 3 x 08 x 04inchLxWxH.
BrandWINOMO #ad
ManufacturerWINOMO #ad
Height0.39 Inches
Length8.27 Inches
Weight0.47 Pounds
Width0.79 Inches
Part Number43214-243

5. Tbest

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Square Rhom HoleRhom Hole-Black, Tbest Element Left Crank Arm 170mm,Bike Crank Arm 170mm Aluminium Alloy Left Crank Set Chain Set for MTB Road ycle

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Tbest #ad - After-sales guaranteeif you have any questions about the product, or you encounter problems with your use, you can contact us directly. We will provide you with a solution in good time. No need worry about after-sale services. Suitable forthe crank arm is a nice replacement for bike repair, compatible with many bike models.

Conform to strict quality control standards, dependable to use. 170mm crank arm length without any overlap of crank arm and chain ring bolt, which can provide you with a superior using effect. Exquisite workmanshipcrank arm adopts excellent manufacturing process with fine polish and great paint, which is colorfast and stylish. Easy installationthe crank arm standard precision cutting of hole, which ensures perfect fit to bike, easy to install.

Exquisite workmanship, stylish and generous appearance. You can buy it with confidence. High quality materialthe crank arm is made of premium aluminium alloy, durable for long time use. Good quality not only can provide a safer guarantee for your life, high strength and deformation resistance, lightweight, but also good materials can increase product life.
BrandTbest #ad
ManufacturerTbest #ad
Height0 Inches
Length0 Inches
Weight0.44 Pounds
Width0 Inches
Part NumberTbesttuhndca0mv-02
ModelTbesttuhndca0mv-02

6. VGEBY

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VGEBY Bike Crank Arm, Mountain Bike Aluminum Alloy Left Hand Crank Arm Horizontal Square TaperBlack-Square Hole

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VGEBY #ad - High quality material: bike crank Shaft Replacement is made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility. Standard precision: ensure ultimate chain retention, Increase service life, and reduces friction and noise; There is no overlap between crank arm and chain ring bolt.

Guarantee: if you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. We will reply you as soon. Spindle interface type: horizontal square Taper. Widely use: bike crank shaft Replacement is suitable for road bike, fixed gear bicycle, folding bike, mountain bike, etc. Please check if the orientation of your right crank arm is square or diamond. In terms of any problem of this product, you can send emails to us at any time. Keep both left and right arms have the same hole.
BrandVGEBY #ad
Height0 Inches
Length0 Inches
Weight0.44 Pounds
Width0 Inches
Part NumberVGEBYywkqgtax04-01

7. BAFANG

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Bafang Crank Arm 170mm Electric Bicycle Crank Mid Motor Cranks Essential Parts Mid Motor Accessary BBS01 BBS02 BBSHD Electric Bikes Part & Accessories E Bike Crank Leg

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BAFANG #ad - The right is the drive side and the Left is the non-drive side. Aluminum alloy construction :durable and strong. Length:170mm, spindle interface type, horizontal square taper. The left side pedal is reverse threaded so you tighten it backwards counterclockwise. Drive side is normal, clockwise to install it. Applicable: bafang mid drive motor BBS01, BBS02, BBSHD;.
BrandBAFANG #ad
ManufacturerBafang #ad
Height3 Centimeters
Length21 Centimeters
Weight0.99 Pounds
Width3.2 Centimeters
Part NumberCranks

8. Yosoo Health Gear

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Bicycle Replacement Left Hand Crank Arm, Yosoo Health Gear Bicycle Crank Arm, 170mm Alloy Bike Crank Left Arm, Available in Diamond Hole, Black

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Yosoo Health Gear #ad - Easy to install: the left hand crank arm has standard cutting of hole, which ensures a perfect fit to bike, the total length of this crank arm is approx. Durable aluminum alloy: made of high quality aluminum alloy, this bicycle crank is durable and strong for long time use, can withstand huge pedaling force and drive the movement of bicycle tires.

205cm / 8. 07in, easy to install and fit well. 170mm, diamond hole type, diamond hole: the center distance between two holes is 170mm without any overlap of the crank arm and chainring bolt; Spindle interface type, please make sure it matches your original crank port. Durable aluminum alloy: made of high quality aluminum alloy, this bicycle crank is durable and strong for long time use, can withstand huge pedaling force and drive the movement of bicycle tires.

Left crank arm replacement: a great replacement of crank arm; suitable for the road bike, fixed gear bicycle, etc; Note that it is suitable for the left crank arm, mountain bike, because of the different threads, exercise bike, if you need the right side, folding bike, you need to buy the right crank arm.
BrandYosoo Health Gear #ad
ManufacturerYosoo Health Gear #ad
Part NumberYHG-TJ04813-02

9. Bnineteenteam

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Bnineteenteam Bike Crank Arm Aluminum Alloy Left Single Chain Crank Arm for Bike Replacement AccessoryBlack-Diamond

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Bnineteenteam #ad - 200-214g. Material quality:made of premium aluminium alloy, high strength and deformation resistance, lightweight, durable for long time use.

Specification:options: black-square hole; black-rhombic hole; silver-square hole; Silver-Rhombic Hole;Size: Approx. Crank are length: 170mm crank arm length without any overlap of crank arm and chain ring bolt. Perfect cutting: standard precision cutting of hole, which ensures perfect fit to bike, easy to install. We will reply you instantly and help you solve your problem. 21 x 4 x 3cm / 8. 27 x 1. 57 x 1. 18in;weight: Approx. Guarantee: if you are not satisfied with our product you received, you can send emails to us at any time.
BrandBnineteenteam #ad
ManufacturerBnineteenteam #ad
Height0 Inches
Length0 Inches
Weight0.44 Pounds
Width0 Inches
Part Numbercd7rw2p4g9-02