Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black ModelNumber=G1316 Adjuster threading is M5 standard:

Adjuster threading is M5 standard: 5mm OD 0

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

the Pro is a thin

Extremely durable tape with a superior tacky hand feel

Tubeless ready 120 tpi casing features 240 studs for traction on ice and snow

Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black ModelNumber=G1316 Adjuster threading is M5 standard:Thanks 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