US
Crank Arms
Please use the following descriptions to determine the part suitable for your bike.
NOTE: Please make sure that the correct part is being purchased. To check which crank arm is the correct one, you will need to use an 8mm wrench to take off the bolt covering the crank arm hole. Place the crank arm vertical and see which shape the hole is currently in.
Left (Square): This crank arm is the older version that has a square hole that connects to the Crank axle. Not compatible with the Right crank arm listed.
Left (Diamond): This crank arm is the new version that has a diamond hole that connects to the Crank axle.
Right: This crank arm has a dual-sided chainring guard. Only compatible with the Left (Diamond) crank arm.
Handling Time (Business Days)*
In-stock orders typically ship within 2-5 days.
Delivery Time (Business Days)*
From US Warehouse: 4-7 Days
From China Warehouse: 7-35 Days
1) Weekends and Holidays above countries may delay those procedures.
2) A shipping confirmation email will be sent to the email address attached to the order once the order has shipped.
3) The estimated delivery time on www.cyrusher.com is only for reference.
4) Bikes and accessories may be delivered separately.
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