Surly solves the issue of MTB controls with drop bars | BikePerfect
HYDRAULIC – Shimano Road and Dyna-Sys MTB Compatible Shifters with Hydraulic Brakes – Gevenalle
How to Choose Mountain Bike Grip Shifters + Tips/Tricks
PNW Shifty Lever gives high end SRAM MTB shifters a colorful new grip - Bikerumor
Amazon.com: CHAOYANG Shifter 3x7 Speed Shifter Brake Lever Set 21 Speed Bike Gear Shifter and V Brake Cable for Moutain Bike, Road Bike, MTB, BMX, Fixie Gear, Cycling : Sports & Outdoors
MTB Shifters on Road Drop Bars? | Shifter, Vintage bikes, Mtb
Amazon.com: KAKO Shifter 3x7 Speed Shifter Brake Lever Combo 21 Speed Shifter Set and Brake Levers with Inner Cables Compatible with Bicycle Mountain Bike : Sports & Outdoors
Pair of 3 x7 21 Speed MTB Mountain Road Bicycle Shifter Bike Thumb Gear Shift | eBay
Amazon.com: SOONHUA Bike Speed Shifter,TX-30 Right Thumb Gear Shifter,1 Pair Mountain Bicycle Gear Shifters 3X7 Speed Shift Lever and Set with Gear Indicator for Road Bike,MTB : Sports & Outdoors
How to Choose Mountain Bike Grip Shifters + Tips/Tricks
Mountain bike shifters buying guide | Wiggle Guides
Low Gear Range: Road Shifters & Gears For Easier Hill Climbing - CyclingAbout.