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    • Blackspire Dewlie E-Type Double Ring C4 2013

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Blackspire Dewlie E-Type Double Ring C4

The idea has been copied by those Taiwanese guys. But its unparalled performance has yet to be matched. The DEWLIE has been the world's number 1 Dual-ring Shift guide since we introduced it in 2000. Virtually maintainance free and super easy to setup this guide is your new best friend!


  • Guideplate w/ flush backside to accomodate more frames with low pivots
  • C4 3/8” Molded Polycarbonate Bashring
  • Super Silent Molded Upper Slider and Stepped Roller
  • Fits up to 38t chainrings


  • Size(s): ISCG, ISCG'05, BB-Mount
  • Weight: 365g
  • Bolt Pattern: 104

Buy Blackspire Dewlie E-Type Double Ring C4 from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery costFREE
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


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