ZTTO 12T 4/5/6mm Ceramic Bearing Aluminum Alloy Lightweight High Strength Rear Steering Wheel Of Mountain Road Bicycle Derailleur Pulley – Black

Specification:

ZTTO
Product Name
Bicycle Guide Roller
Material
7075 High Strength Aluminum Alloy
Type
Fit for 4/5/6 MM roller screw axis
Structure
Ceramic bearing
Size
12T
Weight
About 8.1g
Color
Black/Red/Blue/Gold

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.
Aluminum pulley wheels,weighing only astonishing 7.8g grams, these lightweight pulley wheels are fitted with ceramic bearings, which reduce friction and feature increased lifetime.
The aluminum alloy is very durable, and together with the pulley design, the set optimizes the overall performance of your derailleur. The removable design also makes the maintenance much easier.
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.

Package included:
1 x Bicycle Guide Roller

Note:
– Please allow 1-2mm differs due to manual measurement.
– Due to the different display and different light, the picture may not reflect the actual color of the item.
Thank for your understanding.