10T 11T 12T 13T 14T 15T 16T 17T MTB Road Bike Rear Derailleur Pulley Roller Ceramic Bearing Guide Jockey Wheel For Shimano Sram

10T 11T 12T 13T 14T 15T 16T 17T Roller Rear Derailleur Pulley Ceramic Bearing Jockey Wheel MTB Road Bike Guide For Shimano Sram

Feature:1. High strength aluminum alloy, proceing, enhance the durable strength;2. Deepen the tooth mark: can effectively reduce the situation of chain off, more clear speed change, more stable on the chain.Specification:Body material: 7075 aluminum alloy body + Stainle steel shell + ceramic bearing BallProduct color: Red / Bla/Multicolor / BlueSpecification: 10T / 11T / 12T / 13T / 14T / 15T / 16T/ 17TDiameter of middle hole: 6mm/0.24inInner diameter of two derailleur tube: 5mm/4mm (generally, a derailleur tube is inserted into the guide wheel by default)

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If you need 17T pulley ,Please select 16T , then leave us a meage

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Axis: Stainle Steel Shell , Ceramic Bearing BallApplication: compatible with most Rear Derailleur on the market

Fit for: 7/8/9/10/11 Speed Bike

Package:

1 x Rear Derailleur Pulley2 x Sleeve Tubes( 4mm ,5 mm)

1>7075 Alloy Aluminum Body , Light weight and high hardne

2> Stainle Steel Shell ,compared with nylon shell , nylon shell is easy to break after 100 miles travel

3> 4mm ,5mm alloy busing , make this rear derailleur pulley fits for 4/5/6mm installment size

4> 8 sizes available (10/11/12/13/14/15/16/17T)