I like this version of Shimano climbing switches much more than a previous incarnation-in-a-big-box. No need to going DYI soldering of another pair of sprinter switches and wandering would be your water protection enough for heavy rain. The set has two pairs of adapters, one for traditional round haandlebar and one for aerodynamic. The switches have enough wire length to be placed in whatever place on handlebar you'd like. I had to hide extra wire under bar tape. The only drawback is that they are ridiculously expensive for just a pair of buttons with simple electronics inside.
Product Details
Shimano R9150 Dura-Ace Di2 Climbing Shift Switch
Sitting in for that long haul climb or simply looking for an easier means of shifting whilst on the top of your bars, the Shimano R9150 Dura-Ace Di2 Climbing Shift Switch does a great job of eliminating your need to get onto the drops to take things down a gear, or even to announce that attack.
Offering seamless and connected shifting for the dedicated hill-climber, these buttons mount easily onto your handlebar using the included mounting straps, offering a 'one-button up, one button-down' shifting pattern, allowing you to accurately select your gear in an instant, and with minimal faff.
Tactile and requiring only the smallest of impetus to change, these levers add just 30 grams to your set up and plugin directly to your E-tube drop bar STI shifters. A one-stop shop to reduce your time in the hoods, this is a high quality, luxurious set up that allows you to sit in and spin on up that climb.
Features
- Seamless electronic shifting
- Tactile buttons allow effortless and comfortable shifting
- Climbing twin button satellite shift switch
- One button up, one button down operation
- To be plugged direct into E-tube drop bar STI shifters
- Shift switch is supplied with 261 mm E-tube electrical cables installed
- 30 grams
- Compatible with Shimano Dura-Ace 9150 groupsets
Specifications
- Discipline Compatibility
- Road
- Shifting Type
- Electronic
- Brake Integration
- Separate
- Family
- Shimano Dura-Ace
- Intended Use
- Performance
- Shifters [Maker]
- Shimano
- Shifters [Model]
- Dura-Ace 9150 Di2
- Speed Compatibility
- 12-speed
- Product code
- 691037 / 54308927013210
Reviews
They could be a bit smaller and the securing with zip ties is messy. I ended up securing them with Sugru for a clean and secure fit. They are great on climbs and on the Turbo.
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
18 questions answered
Is there a way to use these to change the position of the front derailleur aswel? I know in e tap you press both buttons at the same time to change the front. Is this the same for shimano?
Hi Jay, These can only be used for shifting on the rear cassette, they would not shift the front mech as Sram blips would. Thanks, Max
Will these work with Shimano ST-R785 Hydraulic Di2 Disc Brake Levers & Dura Ace 9070 Di2 11 Speed Rear Derailleur?
Hello, I can confirm that these would be compatible. Many Thanks Liam
Hi. I am wondering if when plugged into Shimano's SC-MT800 display unit (the XT one with three ports). And connected with a battery and rear derailleur. That they would move the derailleur between the high and low gears?
Hi there, These are designed to be used with Shimano Road levers only, Many thanks Joe W
About Shimano
Shifting the way the world rides.
From a single Osaka workshop in 1921, Shimano has grown into the world's most influential component maker. The brand's relentless engineering — Dura-Ace, Ultegra, GRX, XTR — has shaped the way the world shifts, brakes and rides, on the road and off it.
Shimano's flagship groupset, Dura-Ace, has been the benchmark for top-level road components for more than five decades. Every refinement that lands on Dura-Ace eventually shapes the entire Shimano range, all the way down to entry-level drivetrains.





