Best Rear mounted Seat

Zefal No-Mud Mudguard Bicycle Fender, Black

The No-Mud is the first mudguard designed to be used as either a front or rear mudguard.
Universal mounting front on the fork or read on the seat.
Made of durable technopolymer resin Weigh 190g.
Mounting: MD-Fix - Front on the fork or rear on the seat stays - Adjustable from Ø 17 to 41 mm.

【Excellent Safety Design】Bwcece rear mounted bicycle child safety seat has a thicker and comfortable seat cushion, handles,guardrail handrails,and footrests, which can make sure to enjoy the ride with your child in a safe comfortable conditions and explore the scenery together..
【High Quality Materials】Our rear bike seat for kids is made of steel, which is strong and durable.Thickened and waterproof seat cushion gives your child comfortable.The guardrail hand guard is made of breathable open-cell sponge material, which is breathable and non-slip.High quality materials which not only makes it super solid but also meant to last for many years. .
【Easy to Install& Removable】The rear seat of the bicycle is easy to install and remove with our installation tools and instructions.The length of the bicycle rear frame must be greater than 10.24 inches, and the width must be less than 7.87 inches. So It suitable for all types of bikes with a rear rack, such as electric bikes. Note:For your safety, please ensure you have tightened the screws and double checked them before cycling..

Lightweight rear-frame-mounted child bike seat with a contemporary design and premium child comfort.
Adjustable, padded 5-point harness ensures child safety and the perfect fit.
Soft, shock-absorbing seat provides a smooth ride.
Hard outer shell and soft seat padding for child comfort.
Magnetic childproof safety buckle to quickly and easily secure child.
mounts directly onto your bike's rear rack.
Adjustable footrests and straps ensure the perfect fit for a growing child.
Built-in reflector for increased visibility.
Water-repellent material is easy to clean.
Weight capacity: 40 pounds (Designed and tested for children 9 months - 6 years old).

The Trail 55 is a set of mudguards for front and rear wheels.
The mudguards fit all diameters of adult bike wheels and to tyres with a width of up to 50 mm or 2.0" for mountain bikes.
Classic Fitting mounts that will attach easily to most bikes. Both front and Rear mount on the brake bridge and the rear also secures to the back of the seat tube a clip-on mount.

Lightweight rear-rack-mounted child bike seat with a contemporary design and premium child comfort.
Adjustable, padded 5-point harness ensures child safety and the perfect fit.
Soft, shock-absorbing seat provides a smooth ride.
Hard outer shell and soft seat padding for child comfort.
Magnetic childproof safety buckle to quickly and easily secure child.
mounts directly onto your bike's rear rack.
Adjustable footrests and straps ensure the perfect fit for a growing child.
Built-in reflector for increased visibility.
Water-repellent material is easy to clean.
Weight capacity: 40 pounds (Designed and tested for children 9 months - 6 years old).

This behind bike saddle water bottle holder mount consists of one light weight aluminum bottle cage rack and four screws for mounting two bottle cages. It does not include the LED light, CO2 cartridges or bottle cages..
Triathlon bike saddle bottle cage mount with multiple configurations. Single bike under seat bottle cage holder and dual behind saddle cage mount. The ideal behind saddle water bottle holder for triathlon and time trial bikes. An extraordinary water bottle holder attaching behind the seat. THE rear hydration system for behind bicycle saddles.
Referred to as dual water bottle holders or seat bottle holders, these are so much more. The rack will also accommodate Valdora’s bright red LED tail light, CO2 cartridges and a CO2 inflator (not included)..
Attaches to the the horizontal section of saddle rails behind the seat post clamp. Can not be attached to the vertical section of the saddle rails. Works with all ROUND standard saddle rails that are common with higher end road and triathlon bikes. Not for use with I beam style saddle systems or beach cruisers or other cheap bikes. A necessary triathlon or long road riding accessory..
Includes behind saddle bottle mount ONLY. If you are looking for a triathlon bike bottle holder you won’t be ....

DURABLE & STRONG - The Bike Bar Adaptor allows your rear mounted bike carrier to be used with oversize bike frames and certain ladies', kids, full suspension & non-standard frame bikes that may be otherwise difficult to carry due to their frame design..
MOUNTAIN BIKES - Designed to carry bicycles with odd frame sizes or geometry like hard tail and full suspension mountain bikes, ladies’ bikes, or electric bikes. Allows rear mounted bike carriers to be used with a greater range of bikes..
WOMENS & KIDS BIKES - We know that not all bike racks accept some styles of bikes, especially those bikes with different geometries, so we've created this nifty Bike Bar Adapter so that you can easily mount your bike to almost any rear mount bike rack..
EASY TO USE - Simply connect one end of the Adapter to the seat post and the other to the head stem and you're ready to load your bike and hit the road. Use it with any rear mounted car bike rack (hitch mount, trunk mount, hatch mount)..
DIMENSIONS & REQUIREMENTS - The minimum bar length is 22.8" (58 cm), maximu....

Lightweight rear-rack-mounted child bike seat with a contemporary design and premium child comfort.
Adjustable, padded 5-point harness ensures child safety and the perfect fit.
Soft, shock-absorbing seat provides a smooth ride.
Hard outer shell and soft seat padding for child comfort.
Magnetic childproof safety buckle to quickly and easily secure child.
mounts directly onto your bike's rear rack.
Adjustable footrests and straps ensure the perfect fit for a growing child.
Built-in reflector for increased visibility.
Water-repellent material is easy to clean.
Weight capacity: 40 pounds (Designed and tested for children 9 months - 6 years old).

【Bicycle Rear Seat Product specifications】Shelf for back of bike length 21.65 inches, Width 5.7 inches.
Width 5.7 inches (Seat Tube Diameter: 0.85-1.3"/2.2-3.3 cm) adjustable for kinds of bikes. It is perfect for use with panniers, backpacks, baskets, and more!.
【High-quality materials】Design with high quality aluminum alloy and quick release. Fits V-brake and Disc brake bike.
For fat bike, road bike, mountain bike,etc. (Kids' bike and Trek Verve can not be used).
【Adjustable Quick Release Clamp Design】Bicycle seat post cargo rack Fits ROUND Seat Tube Diameter of 0.85 - 1.3 inches and includes Spacers/Shims (May not fit large oblong tube frames).
【Safety】Seat mount bike rack has Red rear reflector increase visibility on the night cycling to ensure your night cycling safety..
【Easy installation】Adjustable rear bike rack Frame Mounted for Heavier Top and Side Loads of up to 55 lbs. Perfect for panniers and other bags. Included Elastic Cord Helps to Hold Gear.