--- title: "Bike Shifters | Thumb Shifters & Downtube Mounts | BLB" description: "Miss thumb shifters? Converting a drop bar bike to flat bars? Want to run a Shimano MTB drivetrain on your drop-bar bike, with shifting accessible right from the flats? These easily transform bar end (aka barcon or TT) shifters into thumb shifters." url: "https://www.bricklanebikes.mom/components/shifters.html" type: category --- Miss thumb shifters? Converting a drop bar bike to flat bars? Want to run a Shimano MTB drivetrain on your drop-bar bike, with shifting accessible right from the flats? These easily transform bar end (aka barcon or TT) shifters into thumb shifters. Filters: # Shifters - [ ![Paul MTB Thumbies (Microshift) right silver 31.8](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0027053_0_1.jpeg "Paul MTB Thumbies (Microshift) right silver 31.8") ](https://www.bricklanebikes.mom/paul-mtb-thumbies-microshift-right-silver-31-8.html) ## [ Paul MTB Thumbies (Microshift) right silver 31.8 ](https://www.bricklanebikes.mom/paul-mtb-thumbies-microshift-right-silver-31-8.html "Paul MTB Thumbies (Microshift) right silver 31.8") SKU: LEPS1825 £61.00 - [ ![VIA STI Cable Adjuster - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0002595_0.jpeg "VIA STI Cable Adjuster - Silver") ](https://www.bricklanebikes.mom/via-sti-cable-adjuster-silver.html) ## [ VIA STI Cable Adjuster - Silver ](https://www.bricklanebikes.mom/via-sti-cable-adjuster-silver.html "VIA STI Cable Adjuster - Silver") SKU: EXVS0005 £9.00 - [ ![VIA Downtube Shifter Mount - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0002598_0.jpeg "VIA Downtube Shifter Mount - Silver") ](https://www.bricklanebikes.mom/via-downtube-shifter-mount-silver.html) ## [ VIA Downtube Shifter Mount - Silver ](https://www.bricklanebikes.mom/via-downtube-shifter-mount-silver.html "VIA Downtube Shifter Mount - Silver") SKU: EXVS0003 £15.96 - [ ![Paul Components Shimano Thumbies - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0001374_0.jpeg "Paul Components Shimano Thumbies - Silver") ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-silver.html) ## [ Paul Components Shimano Thumbies - Silver ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-silver.html "Paul Components Shimano Thumbies - Silver") £127.00 - [ ![Paul Components Shimano Thumbies - Black](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0009647_0.jpeg "Paul Components Shimano Thumbies - Black") ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-black.html) ## [ Paul Components Shimano Thumbies - Black ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-black.html "Paul Components Shimano Thumbies - Black") £127.00 - [ ![Paul Components Shimano Thumbies (MTB) - Single - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0021466_0.jpeg "Paul Components Shimano Thumbies (MTB) - Single - Silver") ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-mtb-single-silver.html) ## [ Paul Components Shimano Thumbies (MTB) - Single - Silver ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-mtb-single-silver.html "Paul Components Shimano Thumbies (MTB) - Single - Silver") £61.00 - [ ![Paul Components Microshift Thumbies - Black](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0027054_0.jpeg "Paul Components Microshift Thumbies - Black") ](https://www.bricklanebikes.mom/paul-components-microshift-thumbies-black.html) ## [ Paul Components Microshift Thumbies - Black ](https://www.bricklanebikes.mom/paul-components-microshift-thumbies-black.html "Paul Components Microshift Thumbies - Black") £127.00 - [ ![Paul Components Microshift Thumbies - Silver - pair](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0027053_0.jpeg "Paul Components Microshift Thumbies - Silver - pair") ](https://www.bricklanebikes.mom/paul-components-microshift-thumbies-silver-pair.html) ## [ Paul Components Microshift Thumbies - Silver - pair ](https://www.bricklanebikes.mom/paul-components-microshift-thumbies-silver-pair.html "Paul Components Microshift Thumbies - Silver - pair") £61.00 - [ ![Paul Components Sram Shifter adaptor - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0035131_0.jpeg "Paul Components Sram Shifter adaptor - Silver") ](https://www.bricklanebikes.mom/paul-components-sram-shifter-adaptor-silver.html) ## [ Paul Components Sram Shifter adaptor - Silver ](https://www.bricklanebikes.mom/paul-components-sram-shifter-adaptor-silver.html "Paul Components Sram Shifter adaptor - Silver") SKU: LEPSS0982 £60.00 - [ ![Paul Components Sram Shifter adaptor - Black](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0033761_0.jpeg "Paul Components Sram Shifter adaptor - Black") ](https://www.bricklanebikes.mom/paul-components-sram-shifter-adaptor-black.html) ## [ Paul Components Sram Shifter adaptor - Black ](https://www.bricklanebikes.mom/paul-components-sram-shifter-adaptor-black.html "Paul Components Sram Shifter adaptor - Black") SKU: LEPSB0983 £60.00 - Out of stock [ ![Universal Brake and Gear Cable Set - Black](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0039853_0.jpeg "Universal Brake and Gear Cable Set - Black") ](https://www.bricklanebikes.mom/universal-brake-and-gear-cable-set-black.html) ## [ Universal Brake and Gear Cable Set - Black ](https://www.bricklanebikes.mom/universal-brake-and-gear-cable-set-black.html "Universal Brake and Gear Cable Set - Black") SKU: BCBS0067 £10.00 - Out of stock [ ![VIA Downtube Shifter Handlebar Mount - Silver](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0002601_0.jpeg "VIA Downtube Shifter Handlebar Mount - Silver") ](https://www.bricklanebikes.mom/via-downtube-shifter-handlebar-mount-silver.html) ## [ VIA Downtube Shifter Handlebar Mount - Silver ](https://www.bricklanebikes.mom/via-downtube-shifter-handlebar-mount-silver.html "VIA Downtube Shifter Handlebar Mount - Silver") SKU: EXVS004 £47.50 - Out of stock [ ![Paul Components Shimano Thumbies (MTB) - Single - Black](https://www.bricklanebikes.mom/media/catalog/product/cache/f67da2ccde89a05dcb468759530af9a9/0/0/0021462_0.jpeg "Paul Components Shimano Thumbies (MTB) - Single - Black") ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-mtb-single-black.html) ## [ Paul Components Shimano Thumbies (MTB) - Single - Black ](https://www.bricklanebikes.mom/paul-components-shimano-thumbies-mtb-single-black.html "Paul Components Shimano Thumbies (MTB) - Single - Black")