Shimano Deore RD-M6000-SGS Rear Derailleur - 10 Speed Long Cage Black MFPN=100000284 They fit 104 BCD four-bolt

They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth

Less compression damping in the Low Speed Compression open position and additional support in the High Speed Compression closed position gives you the traction

350 Vibrocore rims feature the first built in vibration damping system

SHIMANO Equivalent SL-M310

Mounts directly to XX T-Type chainring (Not compatible with XX Power Meter spiders or XX SL chainrings)

Shimano Deore RD-M6000-SGS Rear Derailleur - 10 Speed Long Cage Black MFPN=100000284 They fit 104 BCD four-boltThe Shimano Deore M6000 rear derailleur is designed for aggressive trail riding and uses SHIMANO SHADOW RD PLUS technology for improved chain stability and retention. Utilizes Shadow RD Plus offers a quieter drivetrain and reduces chain slap Shadow RD Plus provides a simple solution for chain drop and is lighter and efficient that roller type chain devices Optislick cable for a light shifting effort Largest Cog 36 Rear Der Shifter Compatibility