It's a universal model that fits most bikes.
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SP25A Pro Seat Post Dropper for Mtb 27.2/30.9/31.6mm Hydraulic Adjustable Telescopic Seatpost with Shock Absorber Bike Seat Tube
Aliexpress UK
The way to install the remote lever is easy, just with manual tools and easy to install. We'd like to settle any problem in a friendly manner. Applicable Usage: suitable for 22.2mm handlebars. Material: made of aluminium alloy material, solid, wear resistant, antirust, durable and not easy to break.
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KOCEVLO Seatpost Suspension Dropper Mtb 27 2 Bicycle Seat Post Hanging Saddle Tube 30.9 With Shock Absorber Saddle Mountain Bike
Aliexpress UK
The hinge design provides adjustable lifting and lowering, ensuring a smooth and sturdy ride. Don't need to disassemble your brakes or handlebar, enjoy a easy installation process and hit the trails quickly.
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ZTTO MTB Suspension Seatpost Dropper 25.4/27.2/28.6/30/30.4/30.9/31.6/30.9mm Bicycle Seat Post Shock Absorber Saddle Tube 350mm
Aliexpress UK
The maximum cable pull travel is 11mm. The horizontal position of the remote lever could be adjustable for a total distance by 8 mm. The remote lever is a part that easily to break when you crash your bike.
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MEROCA Bike Dropper Seat Post 30.9/31.6x425mm Internal Routing Cable Remote Wire Control Lift Seat Tube Mtb Seatpost
Aliexpress UK
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Color: Black (As Pictures Show).
eBay
TOSEEK Seatpost Suspension Dropper Mtb 27 2 Bicycle Seat Post Hanging Saddle Tube 31.6 With Shock Absorber Saddle Mountain Bike
Aliexpress UK
Compatible with ISPEC EV (current gen) and I SPEC 2 (last gen). Includes leaver, ISPEC mount, inner cable, outer cable and associated hardware. This ergonomic shifter style dropper remote lever is designed to be positioned where your front shifter would normally sit.
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Elevos MTB Dropper Seatpost 31.6mm 125mm/150mm Down Pull Internal Cable Remote Control Adjustable Suspensin Seatpost
Aliexpress UK
1 x 1700mm stainless steel inner cable, 1 x 1500mm cable housing, 1 x internal routing adapter. Aluminum Alloy Construction: Made from long-lasting aluminum alloy for lightweight yet sturdy performance on rides.
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KORE MEROCA Bicycle Dropper Seatpost 30.9/31.6x425mm Internal Routing Cable Remote Wire Control Lift Seat Tube MTB Seatpost
Aliexpress UK
【Ergonomic】:Dropper remote lever allows you to adjust without releasing the brake lever, enhancing convenience and. 【Material】: Made from silicone and aluminum alloy, this lever is built to last and withstand the rigors of regular cycling.
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SR SUNTOUR NCX MTB Shock Absorber Seatpost Suspension Seat Tube 350mm*30.9/31.6/33.9mm Mountain Bike Dropper Bicycle Seat Post
Aliexpress UK