Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black ModelNumber=G1316 the Pro is a thin

the Pro is a thin

Adjuster threading is M5 standard: 5mm OD 0

wax for cold conditions

6 Color Black Crown Race 40 Wheel Size 20" External Adjustments Low Speed Compression Damping Defined Color Black Positive Spring Air Stanchion Diameter 32 Steerer Tube Length (mm) 250

Mineral Oil Caliper will have Bore Caps with an "M" Brake Lever Actuation Hydraulic Brake Caliper Type Flat Mount Rotor Included No Brake Position Front or Rear Color Black Hydraulic Fluid Type Mineral Oil Defined Color Black

Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black ModelNumber=G1316 the Pro is a thinThanks to its Shadow RD+ low profile design and close ratio compatibility the Shimano Saint RD M820 rear derailleur is ready for the rough and tumble world of gravity racing. Shimano Saint specific Shadow+ design offers a rear derailleur with less distraction for a quiet drive train and features an adjustable stabilizer to reduce chain slap Mode Converter allows the derailleur to track different type of cogsets DH mode is a close ratio mode to track