Shimano Dyna-Sys SLX FC-M660-10 crankset 3x 10 speed Compatibility and Specifications

Shimano Dyna-Sys SLX FC-M660-10 crankset 3x 10 speed

Designed for serious mountain bikers, the Shimano SLX group offers you a high level of performance at a price you can afford.
New Dyna-sys Shimano SLX crankset FC-M660-10

Black color rings in 64/104mm bolt circle diameter
Middle chainring has steel teeth mounted to a composite carrier, steel inner ring
22-32-44t chainrings
68/73mm Bottom Bracket Shell
904g (175mm)
To lock the crank you'll need Shimano crank-arm/cap tool TL-FC16.
To fit or remove the HollowTech II BB, you'll need Shimano Tool TL-FC32 or alternative is the 2 in 1 Park Tool Bottom Bracket Tool BBT-9C.

Japan Retail Price 14.943 yen (please check here for cross rate)

Compatible with all Shimano MTB 10 speed chain HG-X10 (Shimano MTB specific 10 speed); CN-M980, CN-HG94, CN-HG74.

Compatible with HollowTech II BB; SM-BB7900, SM-BB90, SM-BB91, SM-BB6700, SM-BB5700, SM-BB70, SM-FC7800, SM-FC4500, SM-FC6600, SM-FC6601, SM-FC5600.

Park Tool BBB-2 The Big Blue Book of Bicycle Repair - 2nd Edition