The isn’t for beginners. It’s for builders who want a custom, intimate connection between driver and transmission. By following this guide—prepping the trany, fabricating a solid mount, and micro-adjusting cable tension—you’ll achieve a thumb shifter that feels like an extension of your own hand.
: Once positioned, tighten the clamp bolt. For many thumb-tap models, this is roughly 4 Nm. Avoid overtightening, as it can damage the handlebar or shifter body. 3. Routing the Shift Cable xxx trany thumbs install