Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black Model=Active Line Covers Light lever action is paired

Light lever action is paired with super positive indexing to make sure you never miss a shift

Compound Organic Heat Sink Yes Backing Plate Material Aluminum Pad Shape Number 62 Designed for ebike Yes

}RockShox Revelation / Argyle / Sektor / Tora / Recon / XC32 Foam Ring 32mm x 10mm 20 pack

5" Front Axle QR x 100mm Tire Type Tubeless Ready Clincher Rim Material Alloy Hub/Brake Compatibility 6-Bolt Disc Valve Presta

Designed for ebike Yes Bosch Generation Compatibility BDU2XX Bosch Drive Unit Compatibility Performance Line

Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black Model=Active Line Covers Light lever action is pairedShimano Saint RD M820 SS1 Rear Derailleur 10 Speed Short Cage Black. Shimano Saint RD M820 Rear DerailleursShadow+ chain stabilizer provides a simple lightweight chain control solution Mode Converter allows the derailleur to track different type of cogsets DH mode is a close ratio mode to track up to a 23T 28T low gear AM mode is optimized for a wider ratio cogset with a 32T 34T low gear TECH SPECS Largest Cog 36 Color Black Rear Der Shifter