When will I receive my order?
Parts & Accessories orders that are placed before 1 pm are estimated to be delivered the next working day. More delivery info here.
For example, if you place an order before 1 pm on Wednesday, we'll aim to get this out that same day for estimated delivery on Thursday.
If, for example, you place your order after 1 pm on a Friday, or at the weekend, we'll aim to dispatch on Monday for estimated delivery on Tuesday.
Do you deliver outside of the UK?
We deliver to over 150 countries worldwide. Please add any items you require to the basket; the shipping to your destination is calculated at the checkout.
You can learn more about delivery information here. We have a separate page with estimated international delivery times.
Due to restrictions, there are some items we can't deliver internationally (battery packs and aerosols). These items are clearly stated on each product page.
Why can't I purchase some items?
Some certain products we hold exclusively to support our bike customers (those who purchase their bike directly from us).
When you purchase your bike directly from us, your account is unlocked for quick access to order these spares, should you need them.
Purchased from us, but don't see the option to 'Add to Cart'? Please get in touch and our team will be able to assist.
Description
Shimano's Deore M591 9 Speed Rear Derailleur
If you’re looking for high performance mountain bike (MTB) component for having fun on the trails without worrying about durability, the Deore M591 9 Speed Rear Derailleur is an excellent choice. Compatible with both 8 and 9 speed drivetrains, Shimano has built this rear mechanism from durable alloy and steel, so it can withstand the toughest trails and the harshest terrain.
Features:
- Wide link top normal Deore rear derailleur
- Wide link design increases rigidity and service life
- Top normal return spring lends to incredibly intuitive operation when combined with Rapidfire shifters
- Alloy and steel construction leads to lower weight without compromising strength and durability
- Large 11 tooth pulleys are used for longer life
- Two fluorine-coated link bushings for low-friction operation
- 8- and 9-spd compatible
- Compatible with 28-34T low sprocket
- Average weight 299 grams
- Cage: Long
Next business day UK mainland delivery on parts & accessories
NEXT DAY DELIVERY
Parts & accessories ordered with a bike will arrive fitted where possible
WE FIT PARTS
Parts & accessories dispatched same day if ordered before 1pm
SAME DAY DISPATCH
We deliver electric bike accessories to over 150 countries worldwide
WORLDWIDE DELIVERY