Item number: R-kitbet-BN0-623

Zippers: Max zippers

| Brake_Disc_Shape: Round | Diameter_Int_Ext_Ømm_mm: 57/296 | Disc_type: Floating | Hole_diameter_mm: ø 10

Pro Series sprockets also feature lightening holes where necessary and self-clearing mud grooves on both sides to resist dirt build-up and help prolong sprocket and drive chain life

Height (mm): 140

PBR Twin Color Aluminium Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket 899 - 520 899 48 TC4 derbi-boulevard-125-125-2013-esi8697025 Item number: R-kitbet-BN0-623PBR Twin Color Sprock Machined With Great Precision in a Light and Durable 7075 T6 Aluminum. A Profile Designed for the Teeth That Facilitates The Evacuation of the Mud and Minimizes Power Losses Due to Friction Between The Chain and the Rear Sprock Anodizing Hardens The Surface Material and Improves Aesthetics. Bores are Made on the Sprock at Strategic Locations to Lighten The Piece Without Reducing Resistance. This rear Sprock will brought you a