Name: SIER Adult mountain bike 26 inch double disc brake one wheel 30 speed off-road speed bicycle male and female students bicycle, White
Price: 409.60 GBP
Availability: InStock
Rating: 4.5 (31 reviews)

UK SIER Bikes

£342.47

SIER Mountain Bikes

Aluminum alloy bicycle 26 inch 30 speed variable speed off-road shocking six-knife wheel mountain bike, Blue

#814-829-011

The mountain frame is made of aluminum alloy composite material. It contains boron fiber to increase the hardness of the aluminum alloy. It has excellent performance and can satisfy all the cravings of your bicycle. , Shimano's shifting accuracy, sensitivity, durability, low failure rate, uniform solder joints, high strength, stable performance. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to a local bicycle shop for assistance, which may incur additional costs to the purchaser. . , Front and rear mechanical disc brakes with wavy disc rotor, black alloy wheels and reliable mountain bike tires. , The double-suspended mountain bike uses a high-quality steel frame for easy carryi
£436.28

SIER Mountain Bikes

Mountain bike variable speed bicycle adult male and female students bent bicycles 21 accelerated mountain bike, White

#814-079-011

Geometry helps to achieve a comfortable fit, providing control and stability for all riders. , The 21-speed rear derailleur and transmission are reliably geared. . , Mountain bikes are the most versatile of all bicycles and are suitable for most terrains. They can withstand off-road trails and are ideal for riding on rocks and ruts, as well as for trails and trails. Mountain bikes are available in a variety of wheel sizes, the most common being 26-inch wheels, although the wheels are now getting bigger and bigger. . , Front and rear mechanical disc brakes with wavy disc rotor, black alloy wheels and reliable mountain bike tires. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to
£292.39

SIER Mountain Bikes

Aluminum alloy bicycle 26 inch 30 speed variable speed off-road damping mountain bike, Orange

#814-928-011

The mountain frame is made of aluminum alloy composite material. It contains boron fiber to increase the hardness of the aluminum alloy. It has excellent performance and can satisfy all the cravings of your bicycle. , Shimano's shifting accuracy, sensitivity, durability, low failure rate, uniform solder joints, high strength, stable performance. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to a local bicycle shop for assistance, which may incur additional costs to the purchaser. . , Front and rear mechanical disc brakes with wavy disc rotor, black alloy wheels and reliable mountain bike tires. , The double-suspended mountain bike uses a high-quality steel frame for easy carryi
£484.52

SIER Folding Mountain Bikes

Folding mountain bike 26 inch speed male and female off-road racing double shock absorber bicycle 30 speed three-knife wheel folding car, Red

#806-479-580

Thickened high carbon steel folding frame, solid material is solid, triangular frame is firm and firm, thick and thick, front and rear double shock absorption, shock absorption, beautiful frame and excellent workmanship. , Aluminum alloy quick release folding buckle, easy to fold with one button, it only takes 8 seconds to complete folding. Small footprint, easy to fold. . , The front and rear double suspension system has a stronger shock absorption effect. The shock absorber U-shaped front fork can be locked. Size; 26 inch 27-speed folding bike, Using high-quality shifting kit system, each flywheel is subjected to standard heat treatment, high hardness, no shifting, no accurate positioning, stable positioning and stable shifting. , Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you. Size: 26cunSpeed change: 27 speedMaximum load: 120kgFrame: Folding shock absorber frameFront fork: shock absorber can lock front forkDial: XTC splitFront dial: TX50 front dialAfter dialing: Shimano dialingBraking: front and rear mechanical disc brakesFlywheel: 10 pieces of white steel positioningPedal: non-slip pedalThe bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to a local bicycle shop for assistance, which may incur additional costs to the purchaser
£438.60

SIER Folding Mountain Bikes

Mountain bike 26 inch off-road ATV 30 speed snowmobile speed mountain bike 4.0 big tire wide tire bicycle, Black

#814-574-011

Selected high-quality high-carbon steel, thickened wall tube is more resistant to impact and torsion, and the bicycle is safer. , The competition-grade mechanical double-disc brakes provide better safety and durability, softer and more comfortable feel, and the brakes can be stopped instantly. , According to the driving speed and physical strength, the speed can be adjusted freely, the hand feel is better after the upgrade, the shifting is smoother, and the driving feeling is full. , Double shock absorption design provides more effective cushioning pressure and improves the overall road performance experience of the whole vehicle, providing you with more comfortable riding. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly rec note:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. When you are finished assembling your bike, check the bike to prevent damage to the bike and your safety by loose screws or other informal assembly. We hope that you can enjoy the assembly, but if you are not sure if you can complete the assembly, please ask a professional for help. Note: If you need to assemble a bicycle at your local bike store, we regret that we have not worked with any local bike store that can be assembled for free. So you need to pay the assembly fee yourself. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you
£426.28

SIER Folding Mountain Bikes

Adult mountain bike 26 inch double disc brake one wheel 30 speed off-road speed bicycle men and women, White

#814-380-011

We use high-quality carbon steel material, high carbon content, high body strength, ensure the safety of riding, and ensure the streamlined body, strong load capacity, telling the stability of the downhill is good, suitable for long-distance riding. , High-quality non-slip rubber feel comfortable and lightweight non-slip, high-quality raw materials make riding easier, safe and secure. , Double shock absorption design provides more effective cushioning pressure and improves the overall road performance experience of the whole vehicle, providing you with more comfortable riding. , 30-speed split dial kit, fast and smooth shifting, accurate positioning. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers br Material; carbon steel carFrame structure; overall carWhether to fold; no push mode chainLoad capacity 120kg Brake system Dual disc brakes Frame type Hard frameFork type Resistance rubber (mid-range undamped) Configuration level Standard type Foot type Beaded footBrake type front and rear mechanical disc brakesnote:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you
£487.28

SIER Folding Mountain Bikes

Folding mountain bike 26 inch 30 speed men and women off-road racing double shock absorber bicycle six-knife folding bike, White

#806-424-580

Thickened high carbon steel folding frame, solid material is solid, triangular frame is firm and firm, thick and thick, front and rear double shock absorption, shock absorption, beautiful frame and excellent workmanship. , Aluminum alloy quick release folding buckle, easy to fold with one button, it only takes 8 seconds to complete folding. Small footprint, easy to fold. . , The front and rear double suspension system has a stronger shock absorption effect. The shock absorber U-shaped front fork can be locked. , Using high-quality shifting kit system, each flywheel is subjected to standard heat treatment, high hardness, no shifting, no accurate positioning, stable positioning and stable shifting. , Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you. Size: 26cunSpeed change: 30 speedMaximum load: 120kgFrame: Folding shock absorber frameFront fork: shock absorber can lock front forkDial: XTC splitFront dial: TX50 front dialAfter dialing: Shimano dialingBraking: front and rear mechanical disc brakesFlywheel: 10 pieces of white steel positioningPedal: non-slip pedalThe bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to a local bicycle shop for assistance, which may incur additional costs to the purchaser
£342.47

SIER Mountain Bikes

Aluminum alloy bicycle 26 inch 30 speed variable speed off-road damping three-knife wheel mountain bike, Red

#814-867-011

The mountain frame is made of aluminum alloy composite material. It contains boron fiber to increase the hardness of the aluminum alloy. It has excellent performance and can satisfy all the cravings of your bicycle. , Shimano's shifting accuracy, sensitivity, durability, low failure rate, uniform solder joints, high strength, stable performance. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers bring their bicycles to a local bicycle shop for assistance, which may incur additional costs to the purchaser. . , Front and rear mechanical disc brakes with wavy disc rotor, black alloy wheels and reliable mountain bike tires. , The double-suspended mountain bike uses a high-quality steel frame for easy carryi note:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. When you are finished assembling your bike, check the bike to prevent damage to the bike and your safety by loose screws or other informal assembly. We hope that you can enjoy the assembly, but if you are not sure if you can complete the assembly, please ask a professional for help. Note: If you need to assemble a bicycle at your local bike store, we regret that we have not worked with any local bike store that can be assembled for free. So you need to pay the assembly fee yourself. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you
£306.29

SIER Mountain Bikes

Adult mountain bike 26 inch double disc brake one wheel 30 speed off-road speed bicycle men and women, Green

#814-328-011

We use high-quality carbon steel material, high carbon content, high body strength, ensure the safety of riding, and ensure the streamlined body, strong load capacity, telling the stability of the downhill is good, suitable for long-distance riding. , High-quality non-slip rubber feel comfortable and lightweight non-slip, high-quality raw materials make riding easier, safe and secure. , Double shock absorption design provides more effective cushioning pressure and improves the overall road performance experience of the whole vehicle, providing you with more comfortable riding. , 30-speed split dial kit, fast and smooth shifting, accurate positioning. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers br Material; carbon steel carFrame structure; overall carWhether to fold; no push mode chainLoad capacity 120kg Brake system Dual disc brakes Frame type Hard frameFork type Resistance rubber (mid-range undamped) Configuration level Standard type Foot type Beaded footBrake type front and rear mechanical disc brakesnote:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you
£386.93

SIER Mountain Bikes

26 inch off-road ATV 27 speed snowmobile speed mountain bike 4.0 big tire wide tire bicycle mountain bike, Blue

#814-628-011

Selected high-quality high-carbon steel, thickened wall tube is more resistant to impact and torsion, and the bicycle is safer. , The competition-grade mechanical double-disc brakes provide better safety and durability, softer and more comfortable feel, and the brakes can be stopped instantly. , According to the driving speed and physical strength, the speed can be adjusted freely, the hand feel is better after the upgrade, the shifting is smoother, and the driving feeling is full. , Double shock absorption design provides more effective cushioning pressure and improves the overall road performance experience of the whole vehicle, providing you with more comfortable riding. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly rec note:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. When you are finished assembling your bike, check the bike to prevent damage to the bike and your safety by loose screws or other informal assembly. We hope that you can enjoy the assembly, but if you are not sure if you can complete the assembly, please ask a professional for help. Note: If you need to assemble a bicycle at your local bike store, we regret that we have not worked with any local bike store that can be assembled for free. So you need to pay the assembly fee yourself. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you
£409.60

SIER Mountain Bikes

Adult mountain bike 26 inch double disc brake one wheel 30 speed off-road speed bicycle male and female students bicycle, White

#794-508-179

We use high-quality carbon steel material, high carbon content, high body strength, ensure the safety of riding, and ensure the streamlined body, strong load capacity, telling the stability of the downhill is good, suitable for long-distance riding. , High-quality non-slip rubber feel comfortable and lightweight non-slip, high-quality raw materials make riding easier, safe and secure. , Double shock absorption design provides more effective cushioning pressure and improves the overall road performance experience of the whole vehicle, providing you with more comfortable riding. , 30-speed split dial kit, fast and smooth shifting, accurate positioning. , The bike is for normal use only and cannot be used for competitions, stunt rides and ramp jumps. All cycles are 85% assembled and require more assembly on the pedals, levers and front wheels. Adjust the front, rear brakes and gears, as well as general inspection of all fixtures on pre-assembled components. We strongly recommend that customers br Material; carbon steel carFrame structure; overall carWhether to fold; no push mode chainLoad capacity 120kg Brake system Dual disc brakes Frame type Hard frameFork type Resistance rubber (mid-range undamped) Configuration level Standard type Foot type Beaded footBrake type front and rear mechanical disc brakesnote:The bike was assembled 75% when it arrived. You only need to install front wheels, handlebars, pedals, seats and air tires. It is very easy to assemble it in 15-20 minutes. Please read the bicycle installation instructions in the package before installing the bicycle and adjusting the brake and speed system. Quality Assurance: If you have any questions, please contact us directly for assistance. We will do our best to solve the problem for you

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