All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment. Suitable for all cycling applications, whether it is road, MTB, or triathlon, these pulley wheels will optimize your speed rear derailleur with reduced friction and extended lifetime.
Features:
Suitable for all cycling applications, whether it is road, MTB, or triathlon, these pulley wheels will optimize your speed rear derailleur with reduced friction and extended lifetime.
Being the fastest spinning bearings on your bike, an upgrade with our high-performance pulley wheels are an effective way to save energy or ride faster.
Weighing only astonishing 7.7g grams, these lightweight pulley wheels are fitted with hybrid ceramic bearings, which reduce friction and feature increased lifetime.
The aluminum alloy is very practical, and together with the pulley design, the set optimizes the overall performance of your derailleur. The removable design also makes the maintenance much easier.
They are also resistant to water and salty environment and they will never need lubrication or getting rusty.
For guide pulley, we use POM bearing rings instead of steel bearing rings, POM is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability.
Specifications:
Brand: ZTTO
Material: aluminium alloy
Color: red, black, blue, gold, titanium (optional)
Fit for: 4/5/6 MM roller screw axis
Size: 11T
Item weight: 7.7g / 0.27ounce
Package size: 100 50 50mm / 3.9 2.0 2.0in
Package weight: 19g / 0.7ounce
Feature: Highlight LED with multiple light modes, suitable for different occasions, improve safety at night. Equipped with a 2000mAh lithium battery, come with a USB data cable of about 3H for fully charging. Durable, lightweight
Bowl parts used for folding bikes are different from that of ordinary mountain bikes and road bikes. Because the upper surface of folding bike bowl parts is generally required to be flat and cannot have
Feature: It is an indispensable bicycle tool that can be used to measure and straighten the misalignedtransmission hanger, solving most of the shift problems. The main body is aluminum alloy, CNC cutting process, integrated forging
This bracket is designed to hold CO2 cartridges. It is easy to install under the water bottle cage. Features: Made of aluminum, super strong and light. Easy to install under the water bottle cage. Can
ZTTO road bike handlebar tape made in natural flexible rubber sponge and fine quality PU, waterproof and non-slip. Features: Surface use fine quality PU material, it has a waterproof and non-slip function, you can easier
Is it difficult to change the speed of bicycle? Do you feel that it's hard to ride your bike? It is time to change the chain. Our chain is easy to install and fine workmanship.
This pair of bicycle pedals with fine performance will be a fine partner during your cycling trip. Feautres: Ultra-lightweight bearing alloy pedal Anode process treatment, fine-strength chrome-molybdenum steel shaft, lubrication and labor saving. More beautiful
Ultralight high-strength Aluminium Alloy with fine quality polished and CNC machined, hollow center design, weight reduction while ensuring fine quality. Features: It can raise and lower the handlebar head, the bicycle handlebar with positive and
Plastic water bottle cage, high-strength and lightweight, perfect for cycling. Features: Made of high-strength plastic, durable and lightweight. Special design holds your water bottle in place. Easy to install, suitable for mountain bikes, road bikes.
Features: Easy to adjust the width from 55mm to 100mm, compatible with most mobile phones and GPS. Four claws hold your cell phone tightly in the cradle. Constructed from aluminum alloy, lightweight and durable. Suitable
All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment. Suitable for all cycling applications, whether it is
Features: 6061 aluminum alloy construction for good toughness and light weight. Four bolt bar clamp holds bar securely in position. Easy to install, suitable for 31.8mm handlebars and 28.6mm front forks. Specifications: Material: 6061 Aluminum
Features: Universal short handlebar stem, lightweight and easy to install, is an nice replacement accessory. Fit for 31.8/35mm handlebar diameter, Length: 35mm (center distance of the two holes) Made of high-quality aluminum alloy, sturdy and
Features: Made of premium aluminum alloy,with nice durability, strong and wear-resistant, not easy to rust. Effectively fix the crank, prolong the lifespan of the crank and improve the riding safety. Easy to install and use,
The cycling jersey and shorts set is made with breathable polyester fabric, keeping you cool and comfortable during cycling. It is a must-have choice for cyclist. Features: Breathable polyester fabric wicks away moisture and dries
Features: Premium aluminum alloy material, strong, wear and corrosion-resistant. Heavy duty construction keeps your chain on the sprockets. BB mount, suitable for 28-38T chainring system. Lightweight and easy to install, it won't burden the riding.
Feature: Highlight LED with multiple light modes, suitable for different occasions, improve safety at night. Equipped with a 1500mAh lithium battery, come with a USB data cable of about 2H for fully charging. Durable, lightweight
Made of nylon combined with glass fiber, this mount is more secure than ordinary plastic options. This bike computer mount is installed exclusively on the 31.8mm diameter handlebar, and compatible with Garmin Edge 500/510/520/800/810 and
This is a pair of cycling gloves, anti-slip and breathable. Wearing this gloves your hands will be protected while riding. Features: The wrist opening is lengthened. The elastic band is more windproof and warm It
Features: 6061 aluminum alloy construction for good toughness and light weight. Four bolt bar clamp holds bar securely in position. Easy to install, suitable for 31.8mm handlebars and 28.6mm front forks. Specifications: Material: 6061 aluminum
Features: CNC machined aluminum alloy, super strong and lightweight. Beautiful anodized finish. Easy to adjust brake cable length and brake lever reach or the caliper spring power. Brake levers are compatible with V brake and
The cycling shorts are made with premium fabric, breathable, lightweight and moisture-wicking, keeping you cool and comfortable. The gel padding provides cushioning to absorb shock on the bumpy road, very comfortable to wear. Features: Made
Features: Made of soft sponge and silica gel, shock-absorption and comfortable. Air channels for increased airflow, moisture-wicking and keeping you cool. Ergonomic design fits human hips perfectly and provide protection from injury and pain. Great
The triangle bag is designed to use the space inside the frame,provides a perfect balance on the bike load. Carry small and necessary items along the trip, storing extra snacks and food. Water resistant robust,
This kind of bicycle bowl set, with fine quality material, high strength, nice hardness and various colors to choose from, is a practical bicycle accessories. Features: Fine workmanship, practical, flexible and smooth rotation. Aluminum alloy
The triangle bag is designed to use the space inside the frame, provides a perfect balance on the bike load. Features: Made of quality waterproof material, solid, dpractical and in perfect shape. Water resistant, lightweight,
Leather bike handlebar grips for mountain bike, road bike, folding bike, etc., with nice durability and is ergonomic. Features: Made of fiber leather, it has a delicate feel, antislip and shock absorption, and it will
Features: CNC machining integrated, intensity is more secure, appply for long time cycling Extended edition plus or minus tooth shape, the chain can effect better Can be used with many accessories for mountain bikes and
Life waterproof fear of rainy days, rainy days easy to ride. 24 hours runtime, no worry anymore. Features: High brightness, more safety. Night riding requires a fine taillight. One button to switch six modes, you
The lever clamp can lock the lever without harming the lever itself, making the frame and the lever fit more closely, and making the force more direct. Features: Easy disassembly and assembly, long service life
This drop leg bag is made of high-quality oxford fabric, PU leather, and EVA shell to provide excellent protection for your items. The waist straps and thigh straps are fully adjustable to fit different people,
Features: Made of aluminum alloy, very durable and lightweight. It allows two cages to be mounted on a set of cage holes. Mounting hardware and tool included. Specifications: Material: Aluminum alloy Color: Black / Red
Features: High-strength aerospace aluminum alloy tube. Coil spring absorbs shocks from the road, comfortable to ride. 42mm/50mm adjustable preload suspension travel. Standard clamp with 2-bolts ensure safety in riding. Specifications: Material: Aluminum alloy Color: Black
Features: Waterproof Material: Protect your things in the heavy rainy days and extreme environments. TPU Touchscreen Design: Sensitive touch screen, convenient to use your phone. Large Storage Space: More space for your daily trip, can
Features: Fit for 68mm frame shell. Tough steel construction with sealed bearings is built to last for years. Integrated system protects the frame. Suitable for square tapered cranksets. Specifications: Material: Steel Model: 68x118mm / 68x120mm
This cycling jacket is windproof and lightweight, making you feel comfortable when you're riding a bike. It features highly visible reflective strips to ensure maximum safety at night. Features: Made of top-quality polyester fabric, lightweight,
This installation tool for oil seal and dust seal of front fork of bicycle can help repairs and maintain the bicycle and improve its service lifes. Features: Help to install front fork oil seal or
Features: 300PSI high-pressure bike air pump, lightweight and portable, is suitable for inflating front forks, rear suspension, bike tire, etc. Aluminum alloy material, strong and wear-resistant. T-shaped handle conforms to the ergonomic design, making it
Features: Polyester padding,provide soft and comfortable riding trip. Surface covered with high quality PVC, water-resistant and wear-resistant. Hollow design for great ventilation and breathability during lone time trip. USB rechargeable taillight, easy to charge and
Features: 100% brand new product with guaranteed quality. Made of high-quality aluminum alloy, high hardness, corrosion resistance, not easy to rust. Easily adjust the seatpost height without getting off the bike, more convenient to use.
Features: Made from double-sided PE material, waterproof, dustproof and anti-scratch. Webbing reinforcement for enhanced durability. Interior zipper pockets designed for wheels; buckle straps for fixing bicycle forks. Enough space to fit for most bikes, suitable
This kind of bicycle bowl set, with fine quality material, high strength, nice hardness and various colors to choose from, is a practical bicycle accessories. Features: Fine workmanship, practical, flexible and smooth rotation. Aluminum alloy
Features: CNC aluminum alloy construction, lightweight and durable. Includes three adapters for Garmin, for Bryton, for Cateye bike computers. Clamp diameter: 31.8mm, use the spacer to fit 25.4mm handlebar. Comes with a sports camera mount
The cap is made with premium polyester fabric, lightweight, breathable and comfortable. It is great forcycling, fishing, hiking, running, traveling, etc. Features: Made of high-quality polyester fabric, super light and quick dry. Mesh fabric on
Features: Practical for use. Suitable for most of the bicycle. High accuracy and durability for use. Easy to install and remove. Specifications: Material: aluminum alloy and plastics Color: black silver Weight: 60g / 2.1ounce Package
This cycling jacket is crafted from high-quality polyester fabric, water-resistant and lightweight. It features wide reflective strips to keep you visible and safe in low light, great safety gear for night activities like cycling, running,
This pair of bicycle pedals with fine performance will be a fine partner during your cycling trip. Features: The surface of the product is smooth, beautiful and does not-fade easily. The universal thread opening fits
Features: Made of aluminum alloy, super light and durable. Use for rear derailleur extension. Suitable for 40T/42T/46T/50T mountain bike freewheels, or 32T/36T road bike freewheels. Specifications: Material: Aluminum alloy Color: Black / Blue / Golden
Features: Made of fine quality Aluminium Alloy, practical to use. Anti-rust and anti-corrosion. Use ultralight high-strength AL7075 Aluminium Alloy with fine quality CNC machined, light weight buthigh strength. Range: round : 32T-38T Specifications: Brand: ZTTO
Features: Made of aluminum alloy, super strong and durable. With strong braking force. Smooth and stable control. Excellent heat dissipation effect. Easy to install on your bike. Specifications: Material: Aluminum alloy Type: Front caliper /
Features: Made with high-strength steel. Turn your MTB into a fixed gear in just minutes. Compatible with 10/11 speed HG hub body. Increase contact area and protect hub body. Specifications: Material: Steel Teeth: 16T /
Features: Made of aluminum alloy, super strong and durable. Two sides adjusted the pad gap. Ball bearing actuation system. Both 51mm IS 74mm post mounting. Smooth and stable control. Easy to install on your bike.
This pair of bicycle pedals with fine performance will be a fine partner during your cycling trip. Features: Premium aluminium alloy material,lightweight,stable and practical. Anti-skid nails on each side provide more secure on the pedals
The bike stem is made of 6061 aluminum alloy, with 3D forging, T6 heat treatment and polishing, super strong and durable. It is a great accessory for your bicycle. Features: 3D forged 6061 aluminium alloy,
This cadence sensor lets you capture the cycling data with your mobile devices. Features: SHOCKPROOF: Resistant to 1.5m fall naturally. WIRELESS: BT4.0+ wireless transmission protocol. LONG BATTERY LIFE: Normal use for one year (an hour
Features: Made of aluminum alloy, anti-corrosion and durable. Quick release design for easy installation and removal. Extended lever, more efficient and comfortable to use. Suitable for 33.9mm seat tubes. Great replacement for Dahon 412/406/451, and
Features: Made of AL7075 Aluminum Alloy CNC-machined. Smooth surface,Rust-proof and practical. Bracket turns 90 degrees to suit mounting position, easy to install and remove. A well-designed, inexpensive cup holder. You can place it virtually anywhere
TPU transparent touchscreen pouch convenient for phone use, and tear resistant and water repellent fabric for long timeservice, this bike storage bag will be a great companion during your cycling trip. Feature: TPU sensitive touchscreenpouchfor
Features: Portable bicycle repairing tool for repairing punctured tubeless tires. The fork bit helps you easily insert the strip into the puncture, which is convenient to use. Exquisite aluminum alloy housing, high strength, convenient storage
Features: Made of high-quality aluminum alloy, lightweight design, will not bring a burden to riding. Fully sealed bearing protects the spindle from water and dust for extended service time. Anti-slip design on both sides of