13 - 19 tooth . Onza replacement sprocket ultra lightweight Alloy BMX cassette sprocket 13 = 11g 16 = 26g 17 = 34g 18 = 39g 19 = 49g no Pattern cassette fittings.
Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 35mm stem (Blue)
Mountain bike stem - durable lightweight alloy bike stem, The stem is suitable for most bicycles, road bikes, mountain bikes, BMX bikes, fixed gears, and other bicycles (Purple)
Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 50mm stem (Green)
Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 50mm stem (Black)
Mountain bike stem - durable lightweight alloy bike stem, The stem is suitable for most bicycles, road bikes, mountain bikes, BMX bikes, fixed gears, and other bicycles (Black)
Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 35mm stem (Black)
