- Bike Checks
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|Product||Shimano SLX FC-M660 Crankset With Bottom Bracket|
|Arm Material Details|
|BB Shell Widths|
|Miscellaneous||The Shimano SLX FC-M660 mountain bike triple crankset integrates the bottom bracket and crankset into a single, lightweight unit for amazing shifting performance. Hollowtech II technology maximizes stiffness and decreases weight. Crankarm is rigid and is reinforced for extreme riding; 2-color crankarm looks sharp. Steel/carbon composite middle ring adds rigidity for better shifting, increases service life and smoothly delivers power to the cassette. Thick 44T ring provides stiffness and improved shifting performance. 44/32/22 chainrings.|