Genuine Sram Hub Gear 20 Teeth Sprocket Cog Dished 3 Tab Fit Brands Like Shimano

• This is a large size to provide a low gear ratio when riding
• Original Sram 20 teeth hub gear sprocket cog
• These are used with the internal gear hubs that Sram made (now discontinued), but could also be used on other 3 tab internal hub gear or coaster brake systems including: Shimano, Sturmey Archer, KT or other brands
• Sprocket has a dish of approx 3mm, so fitted either way can resolve chainline issues
• Suitable for 1/8 and 3/32 chains
• Grey Finish
• WEIGHT 45 grams (approx)
• At time of listing we had other sizes 16, 18 & 19 teeth, please see our other listings or ask us