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Shimano STI shifters: do they come in different sizes?

5 min read

Asked by: Karen Peck

How do Shimano STI levers fit?

Quote from video: Over the STI levers here so just apply some liberally on the inside. Get it all the way. Around. And once you've done that just feed. It on the brake lever. And then it's back to brute.

What does STI stand for bike shifters?

Shimano Total Integration

Shimano Total Integration (STI) is a gearshift system designed by Shimano for racing bicycles. It combines the braking and gear shifting controls into the same component. This allows shifting gears without having to remove a hand from the bars, unlike previous down tube shifting systems.

What does STI mean Shimano?

Shimano Total Integration

When Shimano launched its STI (Shimano Total Integration) system, it did much more than just relocate and streamline the gear levers — it completely changed how people rode and raced bikes.

How do I know which Shimano shifters I have?

The shifter can be identified by model number, which is stamped on the plastic perch (under the rubber hood).

How do you change a STI shifter?

Quote from video: Put a brand new ferrule like right on there slide the cable in they push it through. It comes pull it all the way through.

How do you adjust Shimano STI shifters?

Quote from video: Reach I'm putting the hex. Key into the screw. And you may want to mark. With some marker or even a piece of tape. Some line on your levers. And then when you tighten the screw.

How does a Shimano STI shifter work?

Quote from video: There's just a little hinge point there and you pull the brake brake lever there and it pulls the cable. Just like that just like a regular brake lever. So that's pretty straightforward.

When did Shimano STI come out?

Launched in 1990, the ‘Shimano Total Integration’ (STI) shifters totally changed the face of cycling. It combined the braking- and shifting controls into the same component, creating the iconic dual-control levers on the handlebar that we are now all so familiar with.

How do STI levers work?

Shimano Total Integration (STI) shifters use a split-lever design to change gears. A small lever just behind the brake lever shifts the chain onto a smaller cog, while the whole brake lever can be pushed to the side to shift to a larger cog.

Who invented STI shifters?

Keizo Shimano

STI levers looked different to the paltry brake hoods on most riders’ bikes. But the revolution lived inside. Keizo Shimano had devised a ratcheting system that allowed precise shifts between gears — the next evolution in indexed shifting. The system featured two paddles, one of which was the brake lever itself.

What is a downtube shifter?

Downtube shifters are shift levers mounted on the downtube of the bicycle. Not everybody will feel comfortable taking their hand completely off the handlebar in order to shift but for those of us who don’t mind doing so, downtube shifters offer the most minimalistic of gear shifting solutions.

How do you use old bike shifters?

Quote from video: Move the chain away from you when you move the chain away from you it becomes harder to pedal. But you go faster. The easiest way to remember with all these multiple gear.

Are friction shifters good?

Conclusion: – Using friction shifters will dramatically reduce the chance of shifter failure on a bike tour. It is simple and easy to change gears and also just as simple and easy to tune.

How do you change a Shimano STI hood?

Quote from video: The old lever cover came straight. Off. Now it's onto the hand sanitizer rubbing some of that on the inside of the new hood so it'll slip straight over top of the lever.

How do you replace shifters?

Quote from video: Left side is going to be your front shifter and your front brake lever right side is going to be your rear shifter and rear brake lever shifters go on first okay.

How do STI levers work?

Shimano Total Integration (STI) shifters use a split-lever design to change gears. A small lever just behind the brake lever shifts the chain onto a smaller cog, while the whole brake lever can be pushed to the side to shift to a larger cog.

How do you use STI levers?

Quote from video: Now with most sti's shamanic. Ones anyway the whole brake lever will move in order to shift the gear. And then inside it there is another lever that will shift the gears in the opposite directions.

How does a Shimano STI shifter work?

Quote from video: There's just a little hinge point there and you pull the brake brake lever there and it pulls the cable. Just like that just like a regular brake lever. So that's pretty straightforward.

How do you use Shimano 105 shifters?

Quote from video: It's going to give it up to the large the large chainring you use for small hills easier ills and flat Brown the small chain ring is used for large hills going up steep steep hills.

Which Shimano gear is best?

Shimano 105 is considered Shimano’s first performance groupset, and for many people it is the best option in combining performance, value and longevity. Ultegra is next and is very similar to Dura-Ace in terms of performance, though Dura-Ace is lighter.

Are all Shimano 11-speed shifters compatible?

Shimano’s mechanical 10- and 11-speed road shifters are not compatible with its 10- and 11-speed MTB derailleurs.