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Shimano Authorized Retailer FIST Certified

MRP 2x Chain Retention System 39/42T BB Mount Black

Availability:In Stock (2 Available)
Retail Price:$159.95
Savings:$9.60 (6%)
Your Price:$150.35

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AEBike Part Number: CH1682
Manufacturer:  MRP
Manufacturer Part Number: 20-5-100
UPC: 702430149594

The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains.
  • Compatible with 9 and 10 speed drivetrains
  • Patent-pending dual pulley design provides precise chain engagement while reducing noise and drag
  • Integrated skid protects chainrings and glides over rocks and obstacles
  • Raised top fin profile prevents the chain from dropping to the BB shell
  • Modular skid saves 40g when removed
  • Alloy backplate
  • Compatible with traditional threaded bottom brackets only
Item Specifications
Max Tooth42
Chainguide Mount TypeBB Cup Mount
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