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Bike Shop > Shimano > Bike Components > Derailleurs Rear

This is a 9-speed Mega9 compatible rear derailleur that offers pro-level features and gives high performance at a low price.
It has a wide link design that increases rigidity and service life, advanced light action for low-friction shifting up or down the block and an Alloy body and outer link that leads to lower weight without compromising strength and durability.
It also has 11-tooth pulleys for reduced pulley wear and chain noise and two fluorine-coated link pin bushings for low-friction performance.


Chain Reaction Cycles Shimano Tiagra Rear Derailleur 9 Speed 4500£32.99 >
Wiggle Shimano Tiagra Rd4500 9 Speed Rear Derailleur£40.49 >
Evans Cycles Shimano Tiagra 4500 Rear Derailleur£44.99 >

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