The ceramic bearings' performances are very nice, especially in the low load and high-speed environment. Compatible with most rear derailleur on the market, these pulley wheel will optimize your speed rear derailleur with reduced friction and extended lifetime.
Features:
Compatible with most rear derailleur on the market, supporting 9 / 10 / 11 speed.
Suitable for most cycling applications, whether it is road, MTB, or triathlon, these pulley wheel will optimize your speed rear derailleur with reduced friction and extended lifetime.
Lightweight design, these lightweight pulley wheel are fitted with 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.
Specifications:
Material: aluminum alloy+ceramics
Color: black, red, blue, gold (optional)
Specification: 12T
Item size: 50mm / 2.0in
Item weight: 12g / 0.4ounce
Package size: 100 50 50mm / 3.9 2.0 2.0in
Package weight: 19g / 0.7ounce
Made of aluminum alloy material, high strength, corrosion resistance, fine durability and can provide long service time. Surface anodic oxidation process, wear resistance and with beautiful appearance. Wide applications, suitable outdoor and home bike repairing
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This wireless speed sensor tracks cycling speed in real-time,which making cycling easier and training more efficient. Features: Tracking speed data in real-time on your bike computer or smartphone with compatible training apps. Support to connect
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A portable safety cable lock for bicycles. The high tenacity allows you to lock your bike with trees and buildings, and it will guard the bike for you. Features: Durable resilient alloy steel cable lock,
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