Best Bucklos in 2026

【Chainring】Bucklos 104 BCD Single speed plating multicolor chainring, narrow wide tooth design, which can keep your chain from dropping. Size includes: 30/32/34/36/38T. Shape: Round/Oval.

【Crank】104 BCD ultralight mountain bike crank, solid and durable, only can be used with single speed chainring. And, this crank will fit most standard square taper bottom bracket. Crank weight: 550g. Crank related holes distance: 74mm. Crank Arm Length: 170mm.

【Note】About these product, we have something important to tell you. The crank and chainring are only used for single speed, can not be used with other speed or chainring. If you are in issues before or after purchasing, please contact us in time.

【Chainring】Bucklos 104 BCD Single speed chainring, narrow wide tooth design, which can keep your chain from dropping. Size includes: 30/32/34/36/38T/40T/42T. Shape: Round/Oval.

【Crank】104 BCD ultralight mountain bike crank, solid and durable, only can be used with single speed chainring. And, this crank will fit most standard square taper bottom bracket. Crank weight: 550g. Crank related holes distance: 74mm. Crank Arm Length: 170mm.

【Note】About these product, we have something important to tell you. The crank and chainring are only used for single speed, can not be used with other speed or chainring. If you are in issues before or after purchasing, please contact us in time.

【DB Forming Technology】The principle of different forces according to different positions. During production, the lighter-stressed middle tube wall is thin and light, and the handles on both sides are thickened, which minimize the weight of the handlebar.

【Handlebar Size】Diameter: 25.4/31.8mm, Length: 660mm、720mm、780mm, Shape: Flat Bar/Riser bar

【Multi-angle Riser】Bike riser bar lifting distance:20mm/25mm, conform ergonomic structure, riding posture will get promoted, making you more comfortable when long-distance cycling

【Crank】:104 BCD ultralight mountain bike crank, only can be used on Single speed chainring. Crank Arm Length: 170mm, Crank weight: 550g, Crank related holes distance: 74mm.

【Chainring】Snail single speed narrow wide teeth chainring, 104BCD, 32/34/36/38/40/42T, Round/Oval, Black/Red, Chainring thickness 4mm (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g.

【Note】These crank and chainring are only suitable for single speed. Can not be used on other speed. If you have any problem before or after purchase, feel free to contact us.

【Lightweight and Durable】Our 104 BCD ultralight mountain bike crankset weight about 609g and is made to last.Suitable for mountain bikes, commuter bikes, electric bikes, etc.

【Chainring】Choose from 32/34/36/38/40/42T, Round/Oval, Black/Red, and enjoy the narrow wide teeth chainring's 4mm thickness (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g, fit Shimano, SRAM, FSA.

【Single Speed Only】Please note that these crank and chainring are only suitable for single speed bikes. If you have any questions or concerns, please don't hesitate to contact us.

【DB Forming Technology】The principle of different forces according to different positions. During production, the lighter-stressed middle tube wall is thin and light, and the handles on both sides are thickened, which minimize the weight of the handlebar.

【Handlebar Size】Diameter: 25.4/31.8mm, Length: 660mm、720mm、780mm, Shape: Flat Bar/Riser bar

【Multi-angle Riser】Bike riser bar lifting distance:20mm/25mm, conform ergonomic structure, riding posture will get promoted, making you more comfortable when long-distance cycling

【Seal Bearing】The mountain bike wheelset adopts a sealed structure, and the front wheel and the rear wheel each have two bearings, which effectively improves the transmission efficiency and greatly reduces the entry of dust.

【Protect inner tube】The rim strip installed between bicycle tube and rim, protect tube from pierce by spoke during trip.

【Removable design】The spline body of the rear wheel can be disassembled to facilitate the installation of cassette and the routine maintenance of the mtb wheelset.

【Super stoping power】This zoom hb-100 dual-piston line pull bicycle hydrauclic disc brakes caliper give you super braking force, ideal for MTB mountain bikes, E-Bike, electric scooter, road bikes ,folding bikes etc

【Quiet braking】hydraulic brakes for mountain bike are made of high-quality resin + copper fiber + steel back plate material, not only no squeaking from the brakes rubbing but also high temperature resistance, moisture resistance, durability, stability

【Adjust Tightness】Bike disc brake sets has elastic fine adjustment screw help you fine-tuning the inner brake line to achieve an ideal brake feel

【Seal Bearing】The mountain bike wheelset adopts a sealed structure, and the front wheel and the rear wheel each have two bearings, which effectively improves the transmission efficiency and greatly reduces the entry of dust.

【Protect inner tube】The rim strip installed between bicycle tube and rim, protect tube from pierce by spoke during trip.

【Removable design】The spline body of the rear wheel can be disassembled to facilitate the installation of cassette and the routine maintenance of the mtb wheelset.

【Super stoping power】This zoom hb-100 dual-piston line pull bicycle hydrauclic disc brakes caliper give you super braking force, ideal for MTB mountain bikes, E-Bike, electric scooter, road bikes ,folding bikes etc

【Quiet braking】hydraulic brakes for mountain bike are made of high-quality resin + copper fiber + steel back plate material, not only no squeaking from the brakes rubbing but also high temperature resistance, moisture resistance, durability, stability

【Adjust Tightness】Bike disc brake sets has elastic fine adjustment screw help you fine-tuning the inner brake line to achieve an ideal brake feel

【Super stoping power】This zoom hb-100 dual-piston line pull bicycle hydrauclic disc brakes caliper give you super braking force, ideal for MTB mountain bikes, E-Bike, electric scooter, road bikes ,folding bikes etc

【Quiet braking】hydraulic brakes for mountain bike are made of high-quality resin + copper fiber + steel back plate material, not only no squeaking from the brakes rubbing but also high temperature resistance, moisture resistance, durability, stability

【Adjust Tightness】Bike disc brake sets has elastic fine adjustment screw help you fine-tuning the inner brake line to achieve an ideal brake feel

【Compatible】Brake adapter is compatible for Front IS/POST 180mm 203mm, Front POST/POST 180mm 203mm, Rear IS/POST 180mm 203mm, Rear POST/POST 180 203mm

【CNC Machined】Aluminum alloy rotor adapter adopts CNC machining technology, which is sturdy and durable and has a long service life.

【Universal Installation】Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc.

SPECIFICATIONS: 26/27.5/29 inch optional, Travel: 100mm, Axle: 100 mm, Steerer tube: 240mm and 1-18" threadless straight, Crown Race: 30mm, only for disk brakes.

SMOOTH RIDE: Bike Suspension Forks, Unique combination of Oil Spring forks. Make your bike better smooth to downhill, rough street riding.

EASY to INSTALL: Easily disassembled and assembled with no tools required. Shocks fork with crown manual lockout, Can be free switch on/off when you are riding to achieve better experience effect.

SPECIFICATIONS: 26/27.5/29 inch optional, Travel: 100mm, Axle: 100 mm, Steerer tube: 240mm and 1-18" threadless straight, Crown Race: 30mm, only for disk brakes.

SMOOTH RIDE: Bike Suspension Forks, Unique combination of Oil Spring forks. Make your bike better smooth to downhill, rough street riding.

EASY to INSTALL: Easily disassembled and assembled with no tools required. Shocks fork with crown manual lockout, Can be free switch on/off when you are riding to achieve better experience effect.

【Specifications】28.6mm Threadless Straight Steerer, Crown Race: 30.0mm; Crown Lockout, Rebound Adjust; Travel:120mm; QR:9 mm *100 mm, Brake type: disc brakes, Tube Diameter: 32mm; Aluminum alloy+Magnesium alloy, Weight:about 1737g.

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, Fashionable/beautiful/trend; At the same time, You can tear it off according to your own preferences without leaving any traces.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy.

【Specifications】28.6mm Threadless Tapered Steerer,Crown Race: 39.8mm;Manual Lockout,Rebound Adjust;Travel:120mm;QR:9 mm *100 mm，Brake type：disc brakes,Offset:38mm;Tube Diameter: 32mm;Aluminum alloy+Magnesium alloy,Weight:about 1800g

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, fashionable/beautiful/trend; at the same time, you can tear it off according to your own preferences without leaving any traces.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy.

【Specifications】28.6mm Threadless Tapered Steerer,Crown Race: 39.8mm;Manual Lockout,Rebound Adjust;Travel:120mm;QR:9 mm *100 mm，Brake type：disc brakes,Offset:38mm;Tube Diameter: 32mm;Aluminum alloy+Magnesium alloy,Weight:about 1800g

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, fashionable/beautiful/trend; at the same time, you can tear it off according to your own preferences without leaving any traces.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy.

【Compatible】Brake adapter is compatible for Front IS/POST 180mm 203mm, Front POST/POST 180mm 203mm, Rear IS/POST 180mm 203mm, Rear POST/POST 180 203mm

【CNC Machined】Aluminum alloy rotor adapter adopts CNC machining technology, which is sturdy and durable and has a long service life.

【Universal Installation】Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc.

【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain，snow, beach, flat road etc, keep you cycling safety.

【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapters

【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc

【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain，snow, beach, flat road etc, keep you cycling safety.

【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapters.

【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc.

【Specifications】28.6mm Threadless Straight Steerer, Crown Race: 30mm; Manual Lockout, Travel:100mm; QR:9mm *100 mm, Brake type:Disc brakes, Offset:mm; Tube Diameter: 32mm. Weight:about 2598g.

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, Fashionable/beautiful/trend; At the same time, You can tear it off according to your own preferences without leaving any traces.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy.

Smooth Seal BearingMTB bike Wheel use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

Smooth Seal BearingMTB bike Wheel use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

Lighter StrongerMountain bike wheelset is made of carbon fiber hub, aluminum alloy rim, makes the wheelset lighter and tougher.

Smooth Seal BearingMTB bike Wheel use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

Lighter StrongerMountain bike wheelset is made of carbon fiber hub, aluminum alloy rim, makes the wheelset lighter and tougher.

Easy InstallmentEach bike wheels equipped with a quick release lever, even if you are a beginner, you can install the mountain bike wheelset within 10s. (100 x 9mm/Front, 135 x 10mm/Rear)

【Specifications】Mountain bike mechanical fork, 28.6mm Threadless Straight Steerer, Crown Race: 30mm; Manual Lockout, Travel:100mm; QR:9mm *100 mm, Brake type:Disc brakes, Offset:36mm; Tube Diameter: 32mm. Weight:about 2598g.

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, Fashionable/beautiful/trend; At the same time, You can tear it off according to your own preferences without leaving any traces.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy.

【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain，snow, beach, flat road etc, keep you cycling safety

【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapters

【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc

【Protect the inner tube】There is a rim strip between the bike wheels rim and the inner tube, which can effectively protect the tire tube from being punctured by the spokes during driving.

【Smooth Seal Bearing】Mountain bike Wheels use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

【Removable design】The spline body of the rear wheel can be disassembled to facilitate the installation of cassette and the routine maintenance of the mtb wheelset.

【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain，snow, beach, flat road etc, keep you cycling safety.

【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapters

【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc

【Protect the inner tube】There is a rim strip between the bike wheels rim and the inner tube, which can effectively protect the tire tube from being punctured by the spokes during driving.

【Smooth Seal Bearing】Mountain bike Wheels use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

【Removable design】The spline body of the rear wheel can be disassembled to facilitate the installation of cassette and the routine maintenance of the mtb wheelset.

【Specifications】28.6mm Threadless Tapered Steerer,Crown Race: 39.8mm;Remote Lockout,Rebound Adjust;Travel:120mm;QR:9 mm *100 mm，Brake type:disc brakes,Offset:38mm;Tube Diameter: 32mm.

【Material】Mountain bike suspension fork, Made of high quality Aluminum alloy+Magnesium alloy,Weight:about 1800g

【Bucklos Sticker】The "BUCKLOS" sticker on the suspension fork is carefully designed by our company, fashionable/beautiful/trend; at the same time, you can tear it off according to your own preferences without leaving any traces.

【Protect the inner tube】There is a rim strip between the bike wheels rim and the inner tube, which can effectively protect the tire tube from being punctured by the spokes during driving.

【Smooth Seal Bearing】Mountain bike Wheels use the structure of Front 2 and Rear 5 bearings, It effectively increase the transmission efficiency, makes your long-distance riding easier.

【Removable design】The spline body of the rear wheel can be disassembled to facilitate the installation of cassette and the routine maintenance of the mtb wheelset.