Shimano RD-M5120 Deore Rear Derailleur 10 Speed Peak Beam Distance: 187 meters

Peak Beam Distance: 187 meters

Shifter/Derailleur Compatibility: Shimano

The All New NiteRider® Lumina™ Dual 1800 represents the next evolution of our best-selling Lumina® head light into a dual LED set-up that produces a far-reaching beam pattern with extensive peripheral illumination

Heat treated steel cogs

YC-112 can be used on 25

Shimano RD-M5120 Deore Rear Derailleur 10 Speed Peak Beam Distance: 187 metersUtilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions. Stable drivetrain on the trail Low profile design avoids damage from rocks Chain stabilizer reduces chain drop, slap and noise Silent