ITEM NAME:2pcs Cycling Mountain Bike Cassette Tooth Freewheel Sprocket 11T+13T Description: The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise. Super durable and light weight. Larger wide tooth design provides maximum ring durability and drop performance. Easy to install and dismantle. Specification: Material: Steel Compatibility: 9 speed 11T:Diameter:Approx.45mm/1.77inch 13T:Diameter:Approx.53mm/2.09inch Package Includes: 2 Piece Mountain Bike Freewheel(11T+13T) Note: This chainring fit for Mountain Bike flywheel, not fit road bike flywheel. Please determine your flywheel specification carefully before buying. Please buy as needed. SKU: FUZ0016824019510211.2 Piece Mountain Bike Freewheel(11T+13T). Larger wide tooth design provides maximum ring durability and drop performance. SKU: FUZ0016824019510211. Material: Steel.
