The idea has been copied by those Taiwanese guys. But its unparalleled performance has yet to be matched. The DEWLIE has been the world's number 1 Dual-ring Shift guide since Blackspire introduced it in 2000. Virtually maintenance free and super easy to setup this guide is your new best friend!
New Guide plate w/ flush backside to accommodate more frames with low pivots
New Lighter Aluminum Bashring
New Molded Upper Slider and Stepped Roller
Now fits up to 34t chainrings
Bolt Pattern (BCD)
Max Chainring Size
Showing Questions 1-3 of 3
Q: can i use this on a 3ring x7 crank set
A: Unfortunately, this will not work on a 3x7 drivetrain.
Q: Would this work with 1x1 size 32t setup?
A: Yes this should fit will over a 32t chainring.
Q: Will this fit on a 2014 Santa Cruz Bronson?
A: This guide is bottom bracket mounted so will work with any frame with external bottom bracket cups. Your frame may also have ISCG or ISCG-05 tabs for chain guide compatibility.