Materijal:
aluminij + čelična osovina
Kompatibilnost:
- prednji mjenjač: FD-R7150, FD-R9250, FD-R8150
- BB (thread type): SM-BBR60, BB-R9100, SM-BB9000, SM-BB6700, SM-BB5700, BB-RS500, SM-BB4600
- BB (Press Fit): SM-BB72-41B, SM-BB92-41B, SM-BB71-41B, BB-RS500-PB
- lanac: CN-M7100, CN-M9100, CN-M8100, CN-M6100
Težina: cca. 754 g (170 mm, 50/34 t)