Shimano Saint RD-M820-SS1 Rear Derailleur - 10 Speed Short Cage Black Model=Active Line Covers Medium thickness padding eliminates pressure

Medium thickness padding eliminates pressure points in the sit bone area and provides lasting comfort for long rides

}Shimano XT FC-M8100 Left Crank Arm - 170mm

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

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 Medium thickness padding eliminates pressureShimano 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