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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 USD223.00

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

SKU 31766423801
4.6
Description

increased strength in the back

Model Collar Diameter 28

4 solid modes

We also love the overall fit

The lack of protruding bolts and sharp angles guarantees a smooth and safe riding experience

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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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