MicroShift RD Mezzo Long Cage 8/9 Speed

Model No. RD-M45L
Speeds 9 / 8 Speed, Long cage
Max Sprocket 34T
Min Sprocket 11T
Max Front Difference 22T max.
Total Capacity 48T
Guide Pulley steel bushing
Tension Pulley steel bushing
Bracket Body aluminum / black
Bracket Pivot Seal -
Plate Body compositied
Plate Pivot Seal -
Outer Link aluminum
Inner Link steel /black
Link Pin Bushing -
Outer Plate steel / black
Inner Plate steel / black
Weight 321g
Compatibility Shimano 9 / 8 Speed MTB Rear Derailleur Compatible

Our HELP CENTER has a detailed list of commonly asked questions by our riders.

What is the estimated delivery time for this item?

Once an order has been placed, we aim to process and ship from our warehouses within 48 hours. An email with tracking details will be sent as soon as items have shipped.

Delivery timelines depend on
1. Product Availability
2. Location of Delivery

Broadly speaking, our logistics partners deliver within 1 to 14 business days depending on the location of delivery.

Remember, "Business Days" exclude public holidays and Sundays. Remote areas take additional time.

MORE About Shipping

Can I Return/Exchange an item?

You have 15 days to return an item from the date you received it. 

Returns & Exchange are eligible only in the following scenarios:
1. Was delivered in a damaged condition
2. Missing parts or accessories
3. Incorrect item delivered
4. Has manufacturing defects

Returns & Exchange are NOT applicable for Colour, Sizing issues or incorrect purchases.

Kindly Refer to the Sizing Chart or reach out to us for assistance.

MORE About Returns/Exchanges




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