Shimano XTR XC FC-M9200 Crank Arms 12 Speed Size:170mm while the 27

while the 27

Reach: 70mm

DebonAir Air can upgrade kit (200x57) for RockShox Monarch 2014+/RT32013+ rear shocks

selected sizes are approved for compatible hookless rims

Reflective details for safety

Shimano XTR XC FC-M9200 Crank Arms 12 Speed Size:170mm while the 27Robust. Intuitive. Consistent. is the motto for the new XTR M9200 groupset. With it, Shimano and the bike community are celebrating the rebirth of Di2 technology on their top model. And at the very highest level. Thanks to contemporary wireless control, perfect functionality, a 12 speed drivetrain and the usual outstanding build quality, you will be able to go from victory to victory and give the competition a run for their money. The new XTR crank