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SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the back
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the back
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the back
SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the back
USD175.00 USD210.00

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SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the back

SKU 31766423801
4.2
Description

increased strength in the back

up to 42 hours in battery saver mode

Model Collar Diameter 28

6" Tubeless Folding Black Evolution Line Addix SpeedGrip Super Trail

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

SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur MFPN=WH21AERBST30XD29R increased strength in the backSRAM 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

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  • Final sale items are not eligible for returns or exchanges.
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