{"product_id":"paul-component-engineering-thumb-shifter-mount-thumb-shifter-conversion-kit-mountain-bike-ld8800","title":"Paul Component Engineering Thumbies Shifter Mounts - 22.2mm Black for Shimano Index Bar End Shifters, Machined USA, Aluminum Top Mount for Mountain \u0026 Drop Bars","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Cycling Experience with Paul Component Engineering Thumbies Shifter Mounts - Shimano 22.2mm Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eEnhance your bike's functionality and style with the Paul Component Engineering Thumbies Shifter Mounts, meticulously designed for precision, durability, and seamless performance. Crafted from high-quality 6061 aluminum and made in the USA, these top-tier shifter mounts are an essential upgrade for serious cyclists and custom bike builders seeking reliable shifting solutions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed from aerospace-grade 6061 aluminum, the Thumbies shifter mounts deliver exceptional strength-to-weight ratio, corrosion resistance, and durability. The sleek black anodized finish not only adds a modern aesthetic but also provides increased surface hardness for long-lasting performance. The hinges feature precision machining, ensuring a secure, easy-to-install clamping mechanism that fits mountain bike handlebars and drop bars with exceptional precision.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned specifically to work with indexed Shimano bar end shifters and most Shimano downtube shifters, these mounts provide a reliable platform for accurate gear changes. The unique shifter mounting boss ensures compatibility with Shimano 22.2mm (7\/8\") clamp diameter shifters, facilitating hassle-free setup and smooth shifting performance. The pair includes two mounts, allowing for versatile installation options on multiple handlebars or bikes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eIdeal for mountain biking, touring, and gravel adventures, the Paul Thumbies transform traditional bar end shifters into top-mount shifters, offering riders more ergonomic control and streamlined cockpit setups. The 31.8mm clamp area compatible with drop bars expands versatility, making them perfect for custom builds and performance upgrades. Whether you're upgrading an existing setup or designing a new build, these mounts deliver style and functionality in one package.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Precision-machined in the USA from premium 6061 aluminum for durability and reliability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Hinged clamp design allows for effortless installation without removing handlebars.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with Shimano indexed bar end shifters and most Shimano downtube shifters.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Fits 22.2mm mountain bike handlebars and 31.8mm drop bar stem areas.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Black anodized finish for aesthetic appeal and longevity.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eOptimize your bike's shifting performance with Paul Component Engineering Thumbies Shifter Mounts-engineered for cyclists who demand reliability, style, and precision. Enhance your ride today with these high-performance, easy-to-install shifter adapters designed to improve shifting accuracy and overall control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for Shimano 22.2mm bar end shifters, the Paul Component Engineering Thumbies provide a reliable and secure mount for top-placed shifters, enhancing both functionality and aesthetics. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality 6061 aluminum machined in the USA, these shifter mounts offer exceptional durability, lightweight performance, and precise engineering for demanding cyclists. \u003c\/li\u003e\n\u003cli\u003eDesigned with a hinged clamp system, the Thumbies enable quick and easy installation on mountain bike handlebars and drop bars, making setup and adjustments effortless. \u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano indexed bar end shifters and most Shimano downtube shifters, these mounts ensure seamless gear shifting performance across a range of drivetrain configurations. \u003c\/li\u003e\n\u003cli\u003eStylish black finish and versatile 22.2mm clamp size make the Paul Thumbies ideal for mountain and gravel biking, optimizing ride ergonomics while maintaining a sleek, professional appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Paul Component Engineering","offers":[{"title":"Default Title","offer_id":42357450440771,"sku":"LD8800","price":141.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/LD8800.jpg?v=1779352246","url":"https:\/\/365cycles.com\/products\/paul-component-engineering-thumb-shifter-mount-thumb-shifter-conversion-kit-mountain-bike-ld8800","provider":"365 Cycles","version":"1.0","type":"link"}