Guide Wheel "Description:
Model: UT/105/6800/5800
Upper pulley: LW-UT/105 (13T), 6800 (16T)
Lower pulley: LW-UT/105 (18T), 6800 (17T)
Difference:
1.Bearing:
LW-UT/LW-105 :Ceramic Bearing
2.Surface Gloss
LW-UT/LW-105 :Gold Plated Surface
UT/105: Normal Surface
The use of reinforced carbon fiber board provides higher stability."