Description
GANOPPER Bike Ceramic Bearing Pulley Rear Derailleur 12T 14T Road Bike Guide Roller Idler 4mm 5mm 6mm For shimano sram GX XX1 Jockey Wheel Bike Part
Feature:
it is cnc machined by AL 7075-T6 round rod ,finished machined by diamond cutter,with diamond metal texture and good abrasion resistance index , it adopts imported Japanese steel bearing,rotating without resistance ,it greatly decreased frictional resistance,and increased cycling efficiency, the design inreased bike derailleur shifting speed ,it causes no noice when shifting speed k and prevent bike chain falling .
Product Name: Jockey Wheel Bicycle Rear Derailleur Pulley
Size:12T,14T,16T,18T
Adapt to the bike speed: 7/8/9/10/11/12 speed
Acrew axis:Fit for 4/5/6 MM roller screw axis
Body: 7075 aluminum alloy
Diameter:50mm12T,55mm 14T,68mm 16T,77mm 18T
Bearing:ceramic bearing ,stainless steel shell , more durable
Copper Bushing , Resistant
Color: red black blue gold Green
Net Weight: approx 14.9g
Apply for most of rear derailleur on the market
Package:
Narrow-Wide teeth Rear Derailleur pully x 1 pcs
Copper Adapter x 2 pcs4mm,5mm
1>Stainless Steel Shell ,more durable , compared with nylon shell , nylon shell is easy to break after 100 miles travel
2>Narrow Wide Teeth Design, Prevent the horizontal swing of the chain
3>Copper Bushing ,High Hardness ,Improve Life Time
16T For
1 Shimano 8800RD–6800 6870/6770/9000/9070,
2 Shimano 8700RD–5800/5700/4600/4700/105/6600,
3 Shimano RD–R8000 etc.,
18T For Shimano R7000/R8000/R8050/R8070/R9170/R9150/R9100 etc.,
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