Free Shipping

For domestic orders over $75.00. Discount applies to other orders. For full restrictions see store policies.

Registered Users get free shipping for purchases over $50.00!

Shop by Brand

Shimano Authorized Retailer FIST Certified

MRP 2x Chain Retention System 39/42T ISCG Black

Availability:In Stock (3 Available)
Retail Price:$159.95
Savings:$9.60 (6%)
Your Price:$150.35

Instant Price Match

AEBike Part Number: CH1680
Manufacturer:  MRP
Manufacturer Part Number: 24-5-100
UPC: 702430149570

The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains.
  • Raised top fin profile prevents the chain from dropping to the BB shell
  • Modular skid saves 40g when removed
  • 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
  • Alloy backplate
Item Specifications
Chainring BCDN/A
Max Tooth42
Chainguide Mount TypeISCG
150 points will be rewarded for our loyalty program when this product is purchased.

Browsing History

More Testimonials...
Winter tuneup special!

Bring your bike in before March to get a full overhaul at the price of a tune-up, and we'll store the bike til Spring!

More Shop News...