Feature
●Lightweight and durable: the support roller for bicycles is made of aluminium alloy, which is lightweight and durable. It can also reduce resistance, which can improve efficiency when cycling.
●Mini size design: the pulley is lightweight and has a compact size. Suitable for 4-5-6 mm shaft. (The inner diameter of the sleeve is 4 mm and the original diameter is 5 mm. When the original diameter of the sleeve is removed, the diameter is 6mm, which can be used for 4/5/6mm shaft guide wheel bolts.
●Scope of application: this product is suitable for manual transmission 8/9/10/11.11/13 teeth bicycle rear derailleur accessories.which is used on the chain changer for chain transport and speed change.
●Installation The pulley kit is an accessory or spare part that is very easy to install with an Allen key by simply removing the screw that holds the part on the derailleur. Adjust the new pulley to the screw size (4.5 or 6 mm) with the included accessories. It must have a freedom of movement with the derailleur gears (do not tighten too much as this would increase friction with the pulley and reduce its performance.)
●Anti-rust: anti-rust and corrosion material ensure long service life and durable anodized machined bicycle jockey wheel ensure normal work.
Description
High quality bicycle accessories:
The bicycle roller is made of aluminium alloy, which is lightweight and durable and can also reduce resistance and improve driving efficiency.
The bicycle pulley jockey wheel is a necessary accessory for your bike. It offers you a better driving experience.
Bearing jockey wheel pulley adopts aluminum alloy and ceramic material. Aluminium alloy construction is rust and corrosion resistance, durable for long time use.
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Deepen the gear dent: The guide wheel with deeper gear teeth can effectively reduce chain loss, the speed change is clearer and the chain is more stable. |
Bicycle rear derailleur wheel: Bicycle rear derailleur wheel Faster More lubricated |
High-quality materials: Made of aluminium alloy gear and metal bearing, lubrication and wear resistance |
Intimate service
Free Reducer Sleeve
More compatible
Visually attractive colour: careful workmanship and painting make your bike more eye-catching.
Specifications:
Size: 4.15 x 0.6 cm
Weight: 9 g
Colour: red
Material: aluminium alloy + metal bearing
Box contents: 2 x bicycle pulley
There are some idler pulleys that can only be used as a tensioner pulley and not a chain pulley, but the retaining construction used in this idler pulley is compatible with chain guides and tensioners.