Sram X4 Rear Derailleur Fire Starters durability and weight

durability and weight

Back zipper pocket keeps your essentials secure during your ride

Sledge sport sunglasses are the perfect choice for anyone who wants to enhance their performance while staying comfortable and focused

Lower image shown with nose

Sram X4 Rear Derailleur Fire Starters durability and weightSRAM X4 Rear Derailleur 7 8 9 Speed ESP compatible (1: 1 actuation ratio) for ESP trigger or twist shifters Di. R. T (Direct Route Technology) for light effort shifting performance Alloy outer link and B knuckle with Grilon composite P knuckle Steel composite cage with replaceable pulleys 7 8 9 speed compatible with top normal resting position