"By incorporating the rigidity and minimal weight found in the Hollowtech II bottom bracket and crankset system, the new XTR FC-M970 manages to drop even more weight while increasing shifting performance and durability."
"By incorporating the rigidity and minimal weight found in the Hollowtech II bottom bracket and crankset system, the new XTR FC-M970 manages to drop even more weight while increasing shifting performance and durability.".
