"I bought this product to replace the original equipment on a friend's bike, which would not engage all three chain wheels, no matter how it was adjusted. The Shimano was easy to fit and works well."... (read full reviews)
"Replaced 9 year old deore rear derailleur with thid RD-M531. Easy to install and set up (shimano instructions included). Gear changes now silky smooth - like a new bike. On-line price was competetive"... (read full reviews)
"Have to say this has changed the feel of my bike completely, bought the 9 speed sram cassette, the x9 rear shifter, and 9 speed sram chain and its epic the difference...
Took about 10 mins riding to"... (read full reviews)
"Very easy to set up, works with both top and bottom pull set ups. Note that the clamp is the dark grey/black colour not the silver finish illustrated. To be fair I am not sure how much you could"... (read full reviews)
"Great Value, full alloy body, so its a much smother hardier 6/7 speed Shimano derailleur, received online confirmation via –mail, fit in under 10 mins, by removing a single rear derailleur cog and"... (read full reviews)
"Excellent replacement for an existing SRAM SX4 model that was originally fitted to a friend's bike (Carrera Crossfire 2). In tandem with a replacement gear hanger (Type A from Halfords), an 8 speed"... (read full reviews)
"I bought this to replace my old 2001 XT front mech, which after many years of trouble free service had earned it's retirement! The Shimano Deore front mech is as solid as my old XT when it was new and"... (read full reviews)
"This is a good derailleur, probably as good as the previous generation of X9's. It is obviously heavier and has more flex than the current X9, but you won't notice the difference unless
you are"... (read full reviews)
"Although I was fairly pleased with this mech I had a small crash and it broke straight away. A lot of it is comprised of plastic. I was least happy because this came as standard with my newly"... (read full reviews)
"This device will hopefully prevent the chain falling inside inner chain ring. I know 'this should not happen' but then why do professional teams with top kit and mechanics fit various types of"... (read full reviews)
"My derrailleur broke - my bicycle wasn't very expensive, so there was no point in buying an expensive derrailleur to fix it.
This one was the right price (cheap!) and came in the correct fitting for"... (read full reviews)