Cannondale Si left crank arm, compatible and interchangeable with Cannondale SiSL2 and Hollowgram Si crank arms.
Works with road and mountain configurations and takes all Hollowgram spiders and SpideRings.
Ask questions for compatibility and fit.
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Today's Stock Status
Currently not available
EAN: Not available
Manufacturer Part Number: KP423/172L
Shipping time in transit times do not start until the shipping service receives the shipment, not time from order submission.
Shipping within the US varies based on the destination. We ship orders Monday - Friday every week including many holidays. If you place an order on Saturday, it will likely not ship until Monday.
Time in transit estimates are not guarantees. Once a shipment is tendered to a shipping provider, any delays are outside our control.
COVID-19 Notice: All of our shipping partners have halted service guarantees. Anticipate delays outside our control beyond the estimated times in transit.
- USPS First Class within the United States generally arrives in 3-7 business days.
- USPS Priority within the United States generally arrives in 2-5 business days.
- USPS Priority Mail Express within the United States arrives in 1-2 days.
- UPS Ground within the United States can take 2-6 business days.
- UPS 2nd Day Air within the United States must be placed before 2pm mountain time to get out that day to arrive the in 2 business days.
- UPS Next Day Air Saver within the United States must be placed before 2pm mountain time to get out that day to arrive the in 1 business days.
COVID-19 Notice: All of our shipping partners have halted service guarantees. Anticipate delays outside our control beyond the estimated times in transit. International shipments have been greatly impacted in some areas.
- USPS First Class International can take 6-8 weeks to deliver. Most countries deliver in 10-20 days. First Class International tracking information does NOT update after it leaves the United States. Usually the last trackable scan is in San Francisco, California. We cannot track or research the status on packages once they leave the United States.
- USPS Priority International can take 10-30 days to deliver. Most packages deliver within 10-14 days. Priority International is preferred as many countries provide tracking updates once it arrives to your country. It also is much faster than First Class.
- USPS Express International is estimated for 4-14 day delivery. Express is only available in a few select countries around the world. This is generally the fastest international option we have available.
- Time in transit listed above is only an estimate and is not a guarantee.