Package Contents: 1 * RD-M370 Bicycle transmission
Express Shipping (2-3 Days) : Add US$ 19.99 for each order
Standard Shipping (5-10 Days) :Free if above US$ 30US$ 5.99 if below US$ 30
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Return & Refund:
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.