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SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours in
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours in
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours in
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours in
USD175.00 USD217.00

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SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours in

SKU 31766423801
4.8
Description

up to 42 hours in battery saver mode

2mm length 350mm setback 10mm material aluminum color black

and more sustainably built

} Parts listed are for servicing a single MC/lever assembly

Model Collar Diameter 28

SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R up to 42 hours inSRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 10 Drivetrain Speeds 11

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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