Please note this listing is for the frame headset and rear shock onlywhen you need all of today39s tech blended with a durable component spec and an agile wheel size it39s tough to beat the stumpjumper fsr comp carbon 650b at the frame you39ll find our fact 9m carbon fibre trail chassis with an m5 alloy rear end that creates a lightweight strong and stiff construction the carbon molding process also allowed us to revolutionize how you carry your trail essentials with the all