ZOOM Road MTB Bicycle Bike Rear Derailleur Ceramic Oversized Pulley 13T Gold
ZOOM Road Mountain Bicycle Bike Rear Derailleur Ceramic Oversized Pulley
OVERSIZED PULLEY WHEEL SYSTEM
The Bigger Pulley to upgrade the riding performance!!
Let chain angle getting smaller, improve the shifting smoothly.
Resistance is smaller, gain the power more than usual.
Ultra Light 7075 T6 Alloy CNC Machined
Teeth:11T / 13T available
Beraring:Ceramic
Color:Black / Red /Gold / Silver / Blue /Purple available
Weight: approx.7g (11t) / 8g (13t)
Fully CNC machined
For Shimano / Sram / Campy use