CyclingDeal Conversion Kit Fixie Bike Single Speed Aluminum Chain Tensioner with Adaptor for Road Bike and MTB : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Sporting Goods
How to Convert Your Mountain Bike to a Singlespeed - Singletracks Mountain Bike News
Workshop: Convert your bike to singlespeed - BikeRadar
Converting a Mountain Bike to a Single Speed Bike. : 6 Steps - Instructables