SHIMANO ALTUS CHAINWHEEL SET FC-M311-L Review

Good product. But Amazon did not check the box before shipping. The crank arm is missing. So I can't install it unless I get a left hand crank. waste of money

This was the replacement I chose for my 1993 mountain bike. It has the gears I was looking for. Today I tried it, I liked it. Looks like a solid product and looks great on the bike. I am very happy. Delivery was quick and the price was good. Will call the seller again. Many Thanks. Now it's easier for this old man to pedal. ;-)

works great, bottom bracket size not quite accurate. This depends on the offset required to clear the seatstays and the alignment of the derailleur. I bought the suggested bottom bracket and ended up using my old one to get the derailleur to work properly. The dimensions listed are not sufficient to make the right decision about displacement.

Items fit my son's bike perfectly. He is 13 years old and doesn't ride his bike much. However, once I installed the new crank everything worked as it should, he rode the bike for almost 5 days with no problems. I just find the material a bit thin. However, you get what you pay for and I am not complaining as my problem is solved and me and my son are both happy.

As part of my self study I am replacing the bottom bracket and front/rear cogs with a Raleigh M80 MTB MY2000 (7x3 speed). A few days ago I already installed the bottom bracket and rear gear cassette which were almost exact copies. The OEM crankset is Shimano Altus 24x32x38-170mm, but this Altus set was the closest I could find at Revain. It arrived yesterday and I quickly noticed that all the stock cranks are flat gears and the new set has an inward offset of about 4mm. The distance is the…